[1] Univ Fed Espirito Santo, BR-29040091 Vitoria, ES, Brazil
[2] Ctr Dis Control & Prevent, Coordinating Off Global Hlth, Atlanta, GA 30333 USA
[3] Prefeitura Municipal Vitoria, Programa Saude Familia, Vitoria, ES, Spain
[4] Univ Calif San Francisco, Dept Epidemiol & Biostat, San Francisco, CA 94105 USA