[1] Univ Sao Paulo, Fac Med, Av Dr Arnaldo 455, BR-01246903 Sao Paulo, SP, Brazil
[2] Univ Sao Paulo, Fac Med, Sao Paulo, Brazil
[3] Fundacao Oswaldo Cruz, Inst Nacl Saude Mulher Crianca & Adolescente Ferna, Rio De Janeiro, Brazil
[4] Hosp Sirio Libanes, Sao Paulo, Brazil
[5] Univ Fed Bahia, Inst Saude Colet, Salvador, Brazil
[6] Univ Catolica Santos, Programa Posgrad Saude Colet, Santos, Brazil