| Authors: |
Rios LT; Mother-Child Unit, Universitary Hospital, Federal University of Maranhão (UFMA), São Luíz, MA, Brazil., Araujo Júnior E; Department of Obstetrics, Federal University of São Paulo (UNIFESP), Rua Carlos Weber, 956 apto. 113 Visage, Vila Leopoldina, São Paulo, SP, CEP 05303-000, Brazil. araujojred@terra.com.br., Nacaratto DC; Department of Obstetrics, Federal University of São Paulo (UNIFESP), Rua Carlos Weber, 956 apto. 113 Visage, Vila Leopoldina, São Paulo, SP, CEP 05303-000, Brazil., Nardozza LM; Department of Obstetrics, Federal University of São Paulo (UNIFESP), Rua Carlos Weber, 956 apto. 113 Visage, Vila Leopoldina, São Paulo, SP, CEP 05303-000, Brazil., Moron AF; Department of Obstetrics, Federal University of São Paulo (UNIFESP), Rua Carlos Weber, 956 apto. 113 Visage, Vila Leopoldina, São Paulo, SP, CEP 05303-000, Brazil., da Glória Martins M; Mother-Child Unit, Universitary Hospital, Federal University of Maranhão (UFMA), São Luíz, MA, Brazil. |