0874-0283 0874-0283 S0874-02832022000100103 10.12707/rvi22ed4 Brazil Brazil Portugal 30 12 2022 30 12 2022 serVI 1 2015 20 3 3 905-12 2012 2 2 759-801 2017 22 3 3 691-700 2012 2 2002 27 65 65 316-23 2016 2019 43 5 5 15-28 2002 2004 20 ^s2 ^s2 2 190-8 2021 24 ^s1 ^s1 1 s148-58 World Health Organization 2021