1646-5830 1646-5830 S1646-58302024000400290 10.69729/aogp.v18i4a04 Portugal Portugal Portugal Portugal 00 12 2024 00 12 2024 18 4 290 298

1 2014 2 6 6 e323-33 2 2017 130 366-73 3 2014 10 CD007482 4 2018 15 1 1 16 5 2018 56 93-106 6 on behalf of the Royal College of Obstetricians Gynaecologists 2020 127 e70-112 7 The Royal Australian and New Zealand College of Obstetricians and Gynaecologists 2020 8 WHO 2021 9 American College of Obstetricians and Gynecologists' Committee on Practice Bulletins - Obstetrics 2020 135 4 4 e149-59 10 2017 39 9 9 e293-9 11 2020 12 2019 393 10189 10189 2395-403 13 2020 1582653 14 &ampUnited Kingdom Obstetric Surveillance System 2012 a 15 2012 119 4 4 474-83 16 2005 105 17 2018 46 3 3 271-8 18 2000 283 18 18 2411-6 19 2013 8 7 7 20 2016 123 4 4 608-16 21 2020 34 3 3 22 2019 300 1 1 67-77 23 2020 26 2 2 287-96 24 Van de Venne M 2008 115 13 13 1688-94 25 2016 214 5 5 638