1. School of Nursing, Universidade Estadual de Campinas, Campinas, SP, Brazil
2. Department of Gynecology and Obstetrics, School of Medicine, Universidade de São Paulo, Ribeirão Preto, SP, Brazil
3. Department of Gynecology and Obstetrics, School of Medical Sciences, Universidade Estadual de Campinas, Campinas, SP, Brazil