The patients were hospitalized at Hospital São Lucas, of PUCRS, for obstetric care or were receiving prenatal care at the Service of Obstetrics.
Las pacientes estaban internadas en el Hospital São Lucas, de la PUCRS, para atención obstétrica, o realizaban seguimiento prenatal en el Servicio de Obstetricia.
As pacientes estavam internadas no Hospital São Lucas, da PUCRS, para atendimento obstétrico, ou realizavam acompanhamento pré-natal no Serviço de Obstetrícia.