0873-3015 0873-3015 S0873-30152020000600065 10.29352/mill0207e.07.00365 Portugal Portugal Portugal 00 12 2020 00 12 2020 esp7 65 69

2020 2018 21 3 3 25-45 2020 395 10223 10223 497-506 2020 12 3 3 2020 2020 5 5 5 2020 92 4 4 401-2 2000 2015 4 1 1 2020 17 16 16 5850 2018 15 27 27 69-81 2018 169 7 7 467-73 World Health Organization 2020 World Health Organization 2020 World Health Organization 2020