1646-5830 1646-5830 S1646-58302020000400232 Portugal Portugal Portugal Portugal Portugal Portugal Portugal Portugal Spain Portugal Portugal 00 12 2020 00 12 2020 14 4 232 241

1 2019 33 2 2020 9 78 3 2020 1 1-14 4 2020 1 1-6 5 2020 6 2020 22 52 7 2020 2 100111 8 2020 9 2020 10 243 10 2020 33 429 11 2020 12 2020 1 5765 13 2020 200821 14 2020 15 2020 8 78 16 2020 395 1757-8 17 Direção Geral da Saúde 2020 18 Direção Geral da Saúde 2020 19 Royal College of Obstetricians &ampGynaecologists 2020 20 The American College of Obstetricians and Gynecologists 2020 21 American Society of Reproductive Medicine European Society of Human Reproduction and Embryology International Federational of Fertility Societies 2020 22 2020 40 755-9