1. Department of Obstetrics and Gynecology, Clinics Hospital, University of São Paulo, São Paulo, Brazil.
2. Division of Psychology, Clinics Hospital, University of São Paulo, São Paulo, Brazil.
3. Neonatal Unit, Department of Pediatrics, Clinics Hospital, University of São Paulo, São Paulo, Brazil.
4. Nurse Division, Clinics Hospital, University of São Paulo, São Paulo, Brazil.
5. Social Assistance Division, Clinics Hospital, University of São Paulo, São Paulo, Brazil.