1. Department of Gynecology, Sector of Urogynecology and Vaginal Surgery Universidade Federal de São Paulo São Paulo Brazil
2. Histology and Structural Biology Division, Department of Morphology and Genetics Universidade Federal de São Paulo São Paulo Brazil
3. Department of Neurology, Faculdade de Medicina da Universidade de São Paulo Hospital das Clínicas São Paulo Brazil
4. Sector of Gynecology Hospital Samaritano São Paulo Brazil