1. Oeste Paulista University, Presidente Prudente, Department of Pediatrics, São Paulo, Brazil

2. Universidade of Taubaté Faculty of Medicine, Department of General Medicine, São Paulo, Brazil

3. Ipiranga Hospital, Department of Ginecology and Obstetrics, São Paulo, Brazil

4. Oeste Paulista University, Presidente Prudente, Department of Public Health, São Paulo, Brazil