<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>1646-2890</journal-id>
<journal-title><![CDATA[Revista Portuguesa de Estomatologia, Medicina Dentária e Cirurgia Maxilofacial]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Port Estomatol Med Dent Cir Maxilofac]]></abbrev-journal-title>
<issn>1646-2890</issn>
<publisher>
<publisher-name><![CDATA[Sociedade Portuguesa de Estomatologia e Medicina Dentária]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1646-28902021000200100</article-id>
<article-id pub-id-type="doi">10.24873/j.rpemd.2021.06.834</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Successful management of mandibular first molars with endodontic-periodontal lesions - Two case reports]]></article-title>
<article-title xml:lang="pt"><![CDATA[Tratamento de lesões endo-perio em primeiros molares inferiores - Relato de dois casos]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Behdad]]></surname>
<given-names><![CDATA[Shirin]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Caramês]]></surname>
<given-names><![CDATA[Gonçalo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[Beatriz]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pires]]></surname>
<given-names><![CDATA[Mariana Domingos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vasconcelos]]></surname>
<given-names><![CDATA[Isabel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ginjeira]]></surname>
<given-names><![CDATA[António]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
<xref ref-type="aff" rid="Aaf"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidade de Lisboa Faculdade de Medicina Dentária Department of Endodontics]]></institution>
<addr-line><![CDATA[Lisbon ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidade de Lisboa Faculdade de Medicina Dentária Department of Periodontics]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Portugal</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidade de Lisboa Faculdade de Medicina Dentária Unidade de Investigação em Ciências Orais e Biomédicas]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Portugal</country>
</aff>
<pub-date pub-type="pub">
<day>30</day>
<month>06</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>30</day>
<month>06</month>
<year>2021</year>
</pub-date>
<volume>62</volume>
<numero>2</numero>
<fpage>100</fpage>
<lpage>108</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S1646-28902021000200100&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S1646-28902021000200100&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S1646-28902021000200100&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The interrelationship between pulpal and periodontal disease primarily occurs through the intimate anatomic and vascular connections between the pulp and the periodontium. The purpose of this case report is to present the treatment of two cases of mandibular first molars displaying endodontic-periodontal lesions with and without the use of regenerative bone techniques. The endodontic treatments were performed under na operating microscope in two appointments. Later, periodontal therapy was performed with a non-surgical approach in one case and with guided bone regeneration in the other. A 12-month radiographic and clinical follow-up showed periapical and periodontal healing in both cases. The present case report demonstrates that an interdisciplinar approach can help improve the prognosis and maintain natural dentition. Moreover, periodontal regenerative therapy can be performed to guide the wound healing towards the regeneration of lost periodontal structures.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo A inter-relação entre a doença pulpar e periodontal ocorre devido às interações anatómicas e vasculares entre a polpa e o periodonto. O objetivo deste relato de casos clínicos é apresentar o tratamento de dois casos de primeiros molares inferiores com lesão endo-perio tratados através de uma abordagem multidisciplinar. Os tratamentos endodônticos foram realizados com microscópio cirúrgico em duas consultas. Posteriormente foi realizada a terapia periodontal com uma abordagem não cirúrgica num dos casos, e com recurso a técnicas de regeneração óssea guiada no outro. O controlo radiográfico e clínico ao fim de 12 meses mostrou uma cicatrização dos tecidos periapicais e periodontais em ambos os casos. O presente trabalho demonstra que a abordagem interdisciplinar pode resultar na melhoria do prognóstico e manutenção da dentição natural. A terapia regeneradora periodontal, quando indicada, permite a regeneração das estruturas periodontais perdidas.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Endo-periodontal lesion]]></kwd>
<kwd lng="en"><![CDATA[Furcation]]></kwd>
<kwd lng="en"><![CDATA[Guided bone regeneration]]></kwd>
<kwd lng="en"><![CDATA[Molar]]></kwd>
<kwd lng="en"><![CDATA[Root canal therapy.]]></kwd>
<kwd lng="pt"><![CDATA[Lesões endo-perio]]></kwd>
<kwd lng="pt"><![CDATA[Furca]]></kwd>
<kwd lng="pt"><![CDATA[Regeneração óssea guiada]]></kwd>
<kwd lng="pt"><![CDATA[Molar]]></kwd>
<kwd lng="pt"><![CDATA[Tratamento endodôntico.]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hargreaves]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Berman]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<source><![CDATA[Cohen&#8217;s Pathways of the pulp]]></source>
<year>2016</year>
<edition>11</edition>
<page-range>45-7</page-range><publisher-loc><![CDATA[St. Louis Missouri ]]></publisher-loc>
<publisher-name><![CDATA[Elsevier publisher]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Alquthami]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Almalik]]></surname>
<given-names><![CDATA[AM]]></given-names>
</name>
<name>
<surname><![CDATA[Alzahrani]]></surname>
<given-names><![CDATA[FF]]></given-names>
</name>
<name>
<surname><![CDATA[Badawi]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Successful Management of Teeth with Different Types of Endodontic-Periodontal Lesions]]></article-title>
<source><![CDATA[Case Rep Dent]]></source>
<year>2018</year>
<volume>29</volume>
<page-range>7084245</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fahmy]]></surname>
<given-names><![CDATA[MD]]></given-names>
</name>
<name>
<surname><![CDATA[Luepke]]></surname>
<given-names><![CDATA[PG]]></given-names>
</name>
<name>
<surname><![CDATA[Ibrahim]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
<name>
<surname><![CDATA[Guentsch]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Treatment of a Periodontic-Endodontic Lesion in a Patient with Aggressive Periodontitis]]></article-title>
<source><![CDATA[Case Rep Dent]]></source>
<year>2016</year>
<volume>2016</volume>
<page-range>7080781</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cortellini]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Stalpers]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Mollo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Tonetti]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Periodontal regeneration versus extraction and prosthetic replacement of teeth severely compromised by attachment loss to the apex: 5-year results of na ongoing randomized clinical trial]]></article-title>
<source><![CDATA[J Clin Periodontol]]></source>
<year>2011</year>
<volume>38</volume>
<page-range>915-24</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Herrera]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Retamal-Valdes]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Alonso]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Feres]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<source><![CDATA[J Clin Periodontol]]></source>
<year>2018</year>
<volume>45</volume>
<numero>^s20</numero>
<issue>^s20</issue>
<supplement>20</supplement>
<page-range>S78-94</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Boutsioukis]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Lambrianidis]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Verhaagen]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Versluis]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Kastrinakis]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Wesselink]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effect of needleinsertion depth on the irrigant flow in the root canal: evaluation using an unsteady computational fluid dynamics model]]></article-title>
<source><![CDATA[J Endod]]></source>
<year>2010</year>
<volume>36</volume>
<page-range>1668</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhender]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Root canal irrigants]]></article-title>
<source><![CDATA[J Endod]]></source>
<year>2006</year>
<volume>32</volume>
<page-range>389-98</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Yamada]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
<name>
<surname><![CDATA[Armas]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Goldman]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Lin]]></surname>
<given-names><![CDATA[PS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A scanning electron microscopic comparison of a high volume final flush with several irrigating solutions: Part 3]]></article-title>
<source><![CDATA[J Endod]]></source>
<year>1983</year>
<volume>9</volume>
<page-range>137-42</page-range></nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Levin]]></surname>
<given-names><![CDATA[LG]]></given-names>
</name>
<name>
<surname><![CDATA[Law]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
<name>
<surname><![CDATA[Holland]]></surname>
<given-names><![CDATA[GR]]></given-names>
</name>
<name>
<surname><![CDATA[Abbott P]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Soda]]></surname>
<given-names><![CDATA[RS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Identify and define all diagnostic terms for pulpal health and disease states]]></article-title>
<source><![CDATA[J Endod]]></source>
<year>2009</year>
<volume>35</volume>
<page-range>1645-57</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hamp]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Nyman]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Lindhe]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Periodontal treatment of multirooted teeth. Results after 5 years]]></article-title>
<source><![CDATA[J Clin Periodontolol]]></source>
<year>1975</year>
<volume>2</volume>
<page-range>126-35</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Axelsson]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Nyström]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Lindhe]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The long-term effect of a plaque control program on tooth mortality, caries and periodontal disease in adults: results after 30 years of maintenance]]></article-title>
<source><![CDATA[J Clin Periodontol]]></source>
<year>2004</year>
<volume>31</volume>
<page-range>749-57</page-range></nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zitzmann]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Krastl]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Hecker]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Walter]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Waltimo]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Weiger]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Strategic considerations in treatment planning: deciding when to treat, extract, or replace a questionable tooth]]></article-title>
<source><![CDATA[J Prosthet Dent]]></source>
<year>2010</year>
<volume>104</volume>
<page-range>80-91</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Setzer]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparison of long-term survival of implants and endodontically treated teeth]]></article-title>
<source><![CDATA[J Dent Res]]></source>
<year>2014</year>
<volume>93</volume>
<page-range>19-26</page-range></nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Renvert]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Quiryne]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Risk indicators for peri-implantitis. A narrative review]]></article-title>
<source><![CDATA[Clin Oral Implants Res]]></source>
<year>2015</year>
<volume>26</volume>
<numero>^s11</numero>
<issue>^s11</issue>
<supplement>11</supplement>
<page-range>15-44</page-range></nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Siqueira J]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Rôças]]></surname>
<given-names><![CDATA[IN]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clinical implications and microbiology of bacterial persistence after treatment procedures]]></article-title>
<source><![CDATA[J Endod]]></source>
<year>2008</year>
<volume>34</volume>
<page-range>1291-1301.e3</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sjogren]]></surname>
<given-names><![CDATA[U]]></given-names>
</name>
<name>
<surname><![CDATA[Fidgor]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Persson]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Sundqvist]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of infection at the time of root filling on the outcome of endodontic treatment of teeth with apical periodontitis]]></article-title>
<source><![CDATA[Int Endod J]]></source>
<year>1997</year>
<volume>30</volume>
<page-range>297-306</page-range></nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fabricius]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Dahlén]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Sundqvist]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Happonen]]></surname>
<given-names><![CDATA[R-P]]></given-names>
</name>
<name>
<surname><![CDATA[Moller]]></surname>
<given-names><![CDATA[AJR]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of residual bacteria on periapical tissue healing after chemomechanical treatment and root filling of experimentally infected monkey teeth]]></article-title>
<source><![CDATA[Eur J Oral Sci]]></source>
<year>2006</year>
<volume>114</volume>
<page-range>278-85</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Haapasalo]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Qian]]></surname>
<given-names><![CDATA[W]]></given-names>
</name>
<name>
<surname><![CDATA[Portenier]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Waltimo]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of dentin on the antimicrobial properties of endodontic medicaments]]></article-title>
<source><![CDATA[J Endod]]></source>
<year>2007</year>
<volume>33</volume>
<page-range>917-25</page-range></nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sathorn]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Parashos]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Messer]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Antibacterial efficacy of calcium hydroxide intracanal dressing: a systematic review and meta-analysis]]></article-title>
<source><![CDATA[Int Endod J]]></source>
<year>2007</year>
<volume>40</volume>
<page-range>2-10</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bystrom]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Claeson]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Sundqvist]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The antibacterial effect of camphorated paramonochlorophenol, camphorated phenol and calcium hydroxide in the treatment of infected root canals]]></article-title>
<source><![CDATA[Endod Dent Traumatol]]></source>
<year>1985</year>
<volume>1</volume>
<page-range>170-5</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Waltimo T]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Sirén E]]></surname>
<given-names><![CDATA[K]]></given-names>
</name>
<name>
<surname><![CDATA[Orstavik]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Haapasalo]]></surname>
<given-names><![CDATA[MP]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Susceptibility of oral Candida species to calcium hydroxide in vitro]]></article-title>
<source><![CDATA[Int Endod J]]></source>
<year>1999</year>
<volume>32</volume>
<page-range>94-8</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Martins]]></surname>
<given-names><![CDATA[JNR]]></given-names>
</name>
<name>
<surname><![CDATA[Baruwa]]></surname>
<given-names><![CDATA[AO]]></given-names>
</name>
<name>
<surname><![CDATA[Meirinhos]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Gouveia]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Quaresma]]></surname>
<given-names><![CDATA[AS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Association between endodontically treated maxillary and mandibular molars with fused roots and periapical lesions: A cone-beam computed tomography cross-sectional study]]></article-title>
<source><![CDATA[J Endod]]></source>
<year>2020</year>
<volume>46</volume>
<page-range>771-7.e1</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vakalis]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Whitworth]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Ellwood]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Preshaw]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A pilot study of treatment of periodontal-endodontic lesions]]></article-title>
<source><![CDATA[Int Dent J]]></source>
<year>2005</year>
<volume>55</volume>
<page-range>313-8</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rotstein]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Simon]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The endo-perio lesion: a critical appraisal of the disease condition]]></article-title>
<source><![CDATA[Endod Topics]]></source>
<year>2006</year>
<volume>13</volume>
<page-range>34-56</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sculean]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Kiss]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Miliauskaite]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Schwarz]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Arweiler]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Hannig]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ten-year results following treatment of intra-bony defects with enamel matrix proteins and guided tissue regeneration]]></article-title>
<source><![CDATA[J Clin Periodontol]]></source>
<year>2008</year>
<volume>35</volume>
<page-range>817-24</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Esposito]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Grusovin]]></surname>
<given-names><![CDATA[MG]]></given-names>
</name>
<name>
<surname><![CDATA[Papanikolaou]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Coulthard]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Worthington]]></surname>
<given-names><![CDATA[HV]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Enamel matrix derivative (Emdogain) for periodontal tissue regeneration in intrabony defects. A cochrane systematic review]]></article-title>
<source><![CDATA[Eur J Oral Implantol]]></source>
<year>2009</year>
<volume>2</volume>
<page-range>247-66</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Avila-Ortiz]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[De Buitrago]]></surname>
<given-names><![CDATA[JG]]></given-names>
</name>
<name>
<surname><![CDATA[Reddy]]></surname>
<given-names><![CDATA[MS]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Periodontal regeneration - furcation defects: a systematic review from the AAP regeneration workshop]]></article-title>
<source><![CDATA[J Periodontol]]></source>
<year>2015</year>
<volume>86</volume>
<numero>^s2</numero>
<issue>^s2</issue>
<supplement>2</supplement>
<page-range>S108-30</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>28</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blomlof]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Lindskog]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Root surface texture and early cell and tissue colonization after different etching modalities]]></article-title>
<source><![CDATA[Eur J Oral Sci]]></source>
<year>1995</year>
<volume>103</volume>
<page-range>17-24</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>29</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blomlof]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Blomlof]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Lindskog]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of diferente concentrations of EDTA on smear removal and collagen exposure in periodontitis-effected root surfaces]]></article-title>
<source><![CDATA[J Clin Periodontol]]></source>
<year>1997</year>
<volume>24</volume>
<page-range>534-7</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>30</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blomlof]]></surname>
<given-names><![CDATA[JPS]]></given-names>
</name>
<name>
<surname><![CDATA[Blomlof]]></surname>
<given-names><![CDATA[LB]]></given-names>
</name>
<name>
<surname><![CDATA[Lindskog]]></surname>
<given-names><![CDATA[SF]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Smear layer formed by different root planing modalities and its removal by na ethylenediaminetetraacetic acid gel preparation]]></article-title>
<source><![CDATA[Int J Periodontics Restorative Dent]]></source>
<year>1997</year>
<volume>17</volume>
<page-range>242-9</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>31</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blomlof]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Root cementum appearance in healthy monkeys and periodontitis-prone patients after different etching modalities]]></article-title>
<source><![CDATA[J Clin Periodontol]]></source>
<year>1996</year>
<volume>23</volume>
<page-range>12-8</page-range></nlm-citation>
</ref>
<ref id="B32">
<label>32</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sculean]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Berakdar]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Willershausen]]></surname>
<given-names><![CDATA[B]]></given-names>
</name>
<name>
<surname><![CDATA[Arweiler]]></surname>
<given-names><![CDATA[NA]]></given-names>
</name>
<name>
<surname><![CDATA[Becker]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Schwarz]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of EDTA root condition on the healing of intrabony defects treated with an enamel matrix protein derivate]]></article-title>
<source><![CDATA[J. Periodontol]]></source>
<year>2006</year>
<volume>77</volume>
<page-range>1167-72</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
