<?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>2182-2395</journal-id>
<journal-title><![CDATA[Revista da Sociedade Portuguesa de Dermatologia e Venereologia]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Soc Port Dermatol Venereol]]></abbrev-journal-title>
<issn>2182-2395</issn>
<publisher>
<publisher-name><![CDATA[Sociedade Portuguesa de Dermatologia e Venereologia]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2182-23952021000400007</article-id>
<article-id pub-id-type="doi">10.29021/spdv.79.4.1421</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Acute Vascular Reactive Inflammatory Acral Skin Lesions and SARS-CoV-2]]></article-title>
<article-title xml:lang="pt"><![CDATA[Lesões Cutâneas Acrais Agudas Inflamatórias Vasculares Reativas e SARS-CoV-2]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Minotto]]></surname>
<given-names><![CDATA[Renan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fitz]]></surname>
<given-names><![CDATA[Joana R]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bauer]]></surname>
<given-names><![CDATA[Bruna M]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Choi]]></surname>
<given-names><![CDATA[Ana Helena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Federal University of Health Sciences Santa Casa Hospital Division of Dermatology]]></institution>
<addr-line><![CDATA[Porto Alegre RS]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Federal University of Health Sciences Santa Casa Hospital Division of Dermatology]]></institution>
<addr-line><![CDATA[Porto Alegre RS]]></addr-line>
<country>Brazil</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Federal University of Health Sciences  ]]></institution>
<addr-line><![CDATA[Porto Alegre RS]]></addr-line>
<country>Brazil</country>
</aff>
<pub-date pub-type="pub">
<day>30</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>30</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>79</volume>
<numero>4</numero>
<fpage>7</fpage>
<lpage>12</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_arttext&amp;pid=S2182-23952021000400007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_abstract&amp;pid=S2182-23952021000400007&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.pt/scielo.php?script=sci_pdf&amp;pid=S2182-23952021000400007&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Introduction:  Coronavirus disease 2019 (COVID-19) predominantly affects the respiratory system, but there have been many reports of skin involvement. Several cutaneous manifestations associated with COVID-19 have been identified, including acral lesions (pernio-like), which we intend to better characterize in this study.  Methods:  Demographic, clinical and major histopathologic characteristics of acral skin lesions occurring during the acute infection stage of COVID-19 disease were evaluated in this survey conducted in the Dermatology Division of Santa Casa Hospital Complex, Federal University of Health Sciences, Porto Alegre, Brazil.  Results:  In the present study, we evaluated eight female patients with acute SARS-CoV-2 infection confirmed by PCR with acral skin lesions including pernio-like. The mean age was 43.6 and with no other acute disease, who had a good outcome with need for hospitalization only in 2 cases. Pernio-like lesions were observed under hot weather conditions in patients who denied any previous history of similar cutaneous manifestations. Some acral lesions resembled those of lupus erythematosus and of herpes simplex paronychia, but laboratory tests were nega-tive for those conditions. Unusual nail involvement was present, characterized by half-moon shaped erythematous bands at the distal margin of the lunula.  Conclusion:  Recognition of these skin lesions is important in that they could be potential markers, aiding in the diagnosis and prognosis of COVID-19 disease.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[RESUMO  Introdução:  A doença coronavírus 2019 (COVID-19) afeta predominantemente o sistema respiratório, porém há múltiplos relatos de comprometimento da pele. Várias manifestações cutâneas foram identificadas, incluindo as de padrão acral (tipo eritema pérnio), as quais pretendemos caracterizar melhor neste estudo.  Métodos:  As principais características demográficas, clínicas e histopatológicas das lesões cutâneas acrais que ocorreram na fase aguda da infecção pela COVID-19 foram avaliadas nesta pesquisa realizada no Departamento de Dermatologia do Complexo Hospitalar Santa Casa e Universidade Federal de Ciências da Saúde de Porto Alegre, Brasil.  Resultados:  No presente estudo, avaliamos oito casos de infecção aguda por SARS-CoV-2 confirmados por PCR, com lesões cutâneas acrais incluindo aquelas tipo eritema pernio. Eram oito mulheres, com idade média de 43,6 anos, sem outra doença aguda, que tiveram uma boa evolução clínica com necessidade de hospitalização em apenas dois casos. Foram identificadas manifestações tipo eritema pérnio, surgidas em períodos onde o clima era de temperaturas elevadas, em pacientes que negaram quadros semelhantes prévios. Houve casos de lesões acrais semelhantes a lúpus eritematoso e paroníquia herpética cuja investigação laboratorial foi negativa para tais patologias. Evidenciaram-se inusitados acometimentos ungueais, em forma de meia-lua, com bandas eritematosas circundando a margem distal da lúnula.  Conclusão:  O reconhecimento destas lesões dermatológicas é importante, pois podem se revelar potenciais marcadores e auxiliarem no diag-nóstico e prognóstico da doença COVID-19.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Chilblains]]></kwd>
<kwd lng="en"><![CDATA[COVID-19]]></kwd>
<kwd lng="en"><![CDATA[Nail Diseases]]></kwd>
<kwd lng="en"><![CDATA[Paronychia]]></kwd>
<kwd lng="en"><![CDATA[SARS-CoV-2]]></kwd>
<kwd lng="en"><![CDATA[Skin Diseases.]]></kwd>
<kwd lng="pt"><![CDATA[COVID-19]]></kwd>
<kwd lng="pt"><![CDATA[Doenças da Pele]]></kwd>
<kwd lng="pt"><![CDATA[Doenças das Unha]]></kwd>
<kwd lng="pt"><![CDATA[Paroniquia]]></kwd>
<kwd lng="pt"><![CDATA[Pérnio]]></kwd>
<kwd lng="pt"><![CDATA[SARS-CoV-2.]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jindal]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Chauhan]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cutaneous manifestations of coronavirus disease 2019 in 458 confir-med cases A systematic review]]></article-title>
<source><![CDATA[J Fam Med Prim Care]]></source>
<year>2020</year>
<volume>9</volume>
<page-range>4563</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Naderi-Azad]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Vender]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Lessons From the First Wave of the Pandemic Skin Features of COVID-19 can be Divided Into Inflammatory and Vascular Patterns]]></article-title>
<source><![CDATA[J Cutan Med Surg]]></source>
<year>2021</year>
<volume>25</volume>
<page-range>169-76</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[Kaya]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Kaya]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Saurat]]></surname>
<given-names><![CDATA[J-H]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clinical and Histopathological Features and Potential Patholo-gical Mechanisms of Skin Lesions in COVID-19 Review of the Literature]]></article-title>
<source><![CDATA[Dermatopathology]]></source>
<year>2020</year>
<volume>7</volume>
<page-range>3-16</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[Criado]]></surname>
<given-names><![CDATA[PR]]></given-names>
</name>
<name>
<surname><![CDATA[Abdalla]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
<name>
<surname><![CDATA[de Assis]]></surname>
<given-names><![CDATA[IC]]></given-names>
</name>
<name>
<surname><![CDATA[Graaff Mello]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Caputo]]></surname>
<given-names><![CDATA[GC]]></given-names>
</name>
<name>
<surname><![CDATA[Vieira]]></surname>
<given-names><![CDATA[IC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Are the cuta-neous manifestations during or due to SARS-CoV-2 infection/COVID-19 frequent or not Revi-sion of possible pathophysiologic mechanisms]]></article-title>
<source><![CDATA[Inflamm Res]]></source>
<year>2020</year>
<volume>69</volume>
<page-range>745-56</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carrascosa]]></surname>
<given-names><![CDATA[JM]]></given-names>
</name>
<name>
<surname><![CDATA[Morillas]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Bielsa]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Munera-Campos]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cutaneous Manifestations in the Context of SARS-CoV-2 Infection (COVID-19)]]></article-title>
<source><![CDATA[Actas Dermosifiliogr]]></source>
<year>2020</year>
<volume>111</volume>
<page-range>734-42</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[Galván Casas]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Català]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Carretero Hernández]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez-Jiménez]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández-Nieto]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez-VillaLario]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Classification of the cutaneous manifestations of COVID-19 a rapid prospective nationwide consensus study in Spain with 375 cases]]></article-title>
<source><![CDATA[Br J Dermatol]]></source>
<year>2020</year>
<volume>183</volume>
<page-range>71-7</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[Daneshgaran]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Dubin]]></surname>
<given-names><![CDATA[DP]]></given-names>
</name>
<name>
<surname><![CDATA[Gould]]></surname>
<given-names><![CDATA[DJ]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cutaneous Manifestations of COVID-19 An Evidence-Based Review]]></article-title>
<source><![CDATA[Am J Clin Dermatol]]></source>
<year>2020</year>
<volume>21</volume>
<page-range>627-39</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[Fernandez-Nieto]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Jimenez-Cauhe]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Suarez-Valle]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Moreno-Arrones]]></surname>
<given-names><![CDATA[OM]]></given-names>
</name>
<name>
<surname><![CDATA[Saceda-Corralo]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Arana-Raja]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Characterization of acute acral skin lesions in nonhospitalized patients A case series of 132 patients during the COVID-19 outbreak]]></article-title>
<source><![CDATA[J Am Acad Dermatol]]></source>
<year>2020</year>
<volume>83</volume>
<page-range>e61-3</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[Bouaziz]]></surname>
<given-names><![CDATA[JD]]></given-names>
</name>
<name>
<surname><![CDATA[Duong]]></surname>
<given-names><![CDATA[TA]]></given-names>
</name>
<name>
<surname><![CDATA[Jachiet]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Velter]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Lestang]]></surname>
<given-names><![CDATA[P]]></given-names>
</name>
<name>
<surname><![CDATA[Cassius]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Vascular skin symptoms in COVID-19 a French observational study]]></article-title>
<source><![CDATA[J Eur Acad Dermatology Venereol]]></source>
<year>2020</year>
<volume>34</volume>
<page-range>e451-2</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[Cappel]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Wetter]]></surname>
<given-names><![CDATA[DA]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Clinical characteristics, etiologic associations, laboratory findings, treat-ment, and proposal of diagnostic criteria of pernio (chilblains) in a series of 104 patients at Mayo Clinic, 2000 to 2011]]></article-title>
<source><![CDATA[Mayo Clin Proc]]></source>
<year>2014</year>
<volume>89</volume>
<page-range>207-15</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[Freeman]]></surname>
<given-names><![CDATA[EE]]></given-names>
</name>
<name>
<surname><![CDATA[McMahon]]></surname>
<given-names><![CDATA[DE]]></given-names>
</name>
<name>
<surname><![CDATA[Lipoff]]></surname>
<given-names><![CDATA[JB]]></given-names>
</name>
<name>
<surname><![CDATA[Rosenbach]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Kovarik]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Takeshita]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Pernio-like skin lesions associated with COVID-19 A case series of 318 patients from 8 countries]]></article-title>
<source><![CDATA[J Am Acad Dermatol]]></source>
<year>2020</year>
<volume>83</volume>
<page-range>486-92</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[Docampo-Simón]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez-Pujol]]></surname>
<given-names><![CDATA[MJ]]></given-names>
</name>
<name>
<surname><![CDATA[Juan-Carpena]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Palazón-Cabanes]]></surname>
<given-names><![CDATA[JC]]></given-names>
</name>
<name>
<surname><![CDATA[Vergara-De Caso]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Berbegal]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Are chilblain-like acral skin lesions really indicative of COVID-19 A prospective study and literature review]]></article-title>
<source><![CDATA[J Eur Acad Dermatology Venereol]]></source>
<year>2020</year>
<volume>34</volume>
<page-range>e445-7</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[Duong]]></surname>
<given-names><![CDATA[TA]]></given-names>
</name>
<name>
<surname><![CDATA[Velter]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Rybojad]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Comte]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Bagot]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Sulimovic]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Did Whatsapp(r) reveal a new cutaneous COVID-19 manifestation]]></article-title>
<source><![CDATA[J Eur Acad Dermatology Venereol]]></source>
<year>2020</year>
<volume>34</volume>
<page-range>e348-50</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[Andina]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Noguera-Morel]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Bascuas-Arribas]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Gaitero-Tristán]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Alonso-Cadenas]]></surname>
<given-names><![CDATA[JA]]></given-names>
</name>
<name>
<surname><![CDATA[Escala-da-Pellitero]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Chilblains in children in the setting of COVID-19 pandemic]]></article-title>
<source><![CDATA[Pediatr Derma-tol]]></source>
<year>2020</year>
<volume>37</volume>
<page-range>406-11</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[Colonna]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Genovese]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Monzani]]></surname>
<given-names><![CDATA[NA]]></given-names>
</name>
<name>
<surname><![CDATA[Picca]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Boggio]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Gianotti]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Outbreak of chil-blain-like acral lesions in children in the metropolitan area of Milan, Italy, during the COVID-19 pandemic]]></article-title>
<source><![CDATA[J Am Acad Dermatol]]></source>
<year>2020</year>
<volume>83</volume>
<page-range>965-9</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[Neri]]></surname>
<given-names><![CDATA[I]]></given-names>
</name>
<name>
<surname><![CDATA[Guglielmo]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Virdi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Gaspari]]></surname>
<given-names><![CDATA[V]]></given-names>
</name>
<name>
<surname><![CDATA[Starace]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Piraccini]]></surname>
<given-names><![CDATA[BM]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The red half-moon nail sign a novel manifestation of coronavirus infection]]></article-title>
<source><![CDATA[J Eur Acad Dermatol Venereol]]></source>
<year>2020</year>
<volume>34</volume>
<page-range>e663-5</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[Recalcati]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Barbagallo]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Frasin]]></surname>
<given-names><![CDATA[LA]]></given-names>
</name>
<name>
<surname><![CDATA[Prestinari]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Cogliardi]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Provero]]></surname>
<given-names><![CDATA[MC]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Acral cuta-neous lesions in the time of COVID-19]]></article-title>
<source><![CDATA[J Eur Acad Dermatol Venereol]]></source>
<year>2020</year>
<volume>34</volume>
<page-range>e346-7</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[Santonja]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Heras]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Núñez]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
<name>
<surname><![CDATA[Requena]]></surname>
<given-names><![CDATA[L]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[COVID-19 chilblain-like lesion immunohistochemi-cal demonstration of SARS-CoV-2 spike protein in blood vessel endothelium and sweat gland epithelium in a polymerase chain reaction-negative patient]]></article-title>
<source><![CDATA[Br J Dermatol]]></source>
<year>2020</year>
<volume>183</volume>
<page-range>778-80</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[Gambichler]]></surname>
<given-names><![CDATA[T]]></given-names>
</name>
<name>
<surname><![CDATA[Reuther]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Stücker]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Stranzenbach]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Torres-Reyes]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Schlottmann]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[SARS-CoV-2 spike protein is present in both endothelial and eccrine cells of a chilblain-like skin le-sion]]></article-title>
<source><![CDATA[J Eur Acad Dermatol Venereol]]></source>
<year>2021</year>
<volume>35</volume>
<page-range>e187-9</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[Genovese]]></surname>
<given-names><![CDATA[G]]></given-names>
</name>
<name>
<surname><![CDATA[Moltrasio]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Berti]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
<name>
<surname><![CDATA[Marzano]]></surname>
<given-names><![CDATA[AV]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Skin Manifestations Associated with COVID-19 Current Knowledge and Future Perspectives]]></article-title>
<source><![CDATA[Dermatology]]></source>
<year>2021</year>
<volume>237</volume>
<page-range>1-12</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
