A populational-based birth cohort study in a low-income urban area in Rio de Janeiro, Brazil: Implementation and description of the characteristics of the study

1. Pedro, R.S.
2. Carvalho, M.S.
3. Girianelli, V.R.
4. Damasceno, L.S.
5. Leal, I.
6. da Cunha, D.C.
7. de Carvalho, L.M.A.
8. Ayllón, T.
9. Wakimoto, M.D.
10. Salgueiro, J.B.
11. Yakob, L.
12. Honório, N.A.
13. Brasil, P.