1. Brazil is projected to be the next global Covid-19 pandemic epicenter.;Menezes,2020
2. Physician’s sociodemographic profile and distribution across public and private health care: an insight into physicians’ dual practice in Brazil.;Miotto;BMC Health Serv Res,2018
3. Estimating COVID-19 cases and reproduction number in Brazil.;Mellan
4. Agência IBGE Notícias. Extreme poverty affects 13.5 million persons and hits highest level in seven years. November 7, 2019. Accessed June 10, 2020. https://agenciadenoticias.ibge.gov.br/en/agencia-news/2184-news-agency/news/25895-extreme-poverty-affects-13-5-million-persons-and-hits-highest-level-in-seven-years
5. Agência IBGE Notícias. Continuous PNAD 2016: 51% of the Brazilian population aged 25 or over had only complete primary education. December 22, 2017. Accessed June 10, 2020. https://agenciadenoticias.ibge.gov.br/en/agencia-press-room/2185-news-agency/releases-en/19005-continuous-pnad-2016-51-of-the-brazilian-population-aged-25-or-over-had-only-complete-primary-education