Grangeiro Alexandre, Kuchenbecker Ricardo, Veras Maria Amélia
Department of Preventive Medicine, School of Medicine, Universidade de São Paulo, São Paulo, SP, Brazil.
School of Medicine, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.
Rev Bras Epidemiol. 2015 Sep;18 Suppl 1:1-4. doi: 10.1590/1809-4503201500050001.