0213-9111 0213-9111 S0213-91112021000400009 10.1016/j.gaceta.2020.04.001 Brasil Brasil España España Brasil España Brasil 00 08 2021 00 08 2021 35 4 355 357

1 World Health Organization 2020 2 2020 10 3 2020 4 European Centre for Disease Prevention and Control 2020 5 The World Bank 2020 6 The World Bank 2020 7 OECD 2019 8 2020 9 World Health Organization 2020 10 World Health Organization 2020 25 12 12 11 2020 25 12 2020 395 689-97 13 2020 14 2015 9 1-16