1646-5830 1646-5830 S1646-58302022000100037 Portugal Portugal Portugal Portugal 30 03 2022 30 03 2022 16 1 37 43

1 2021 256 57-62 2 WHO 2020 3 2015 191 43-7 4 2017 21 223-9 5 2018 224 137-41