1. Histology and Structural Biology Division of the Department of Morphology and Genetics, Universidade Federal de São Paulo, São Paulo, Brazil;
2. Molecular Biology Division of the Department of Biochemistry, Universidade Federal de São Paulo, São Paulo, Brazil;
3. Gynecology Division of the Department of Obstetrics and Gynecology, Hospital das Clínicas, Faculdade de Medicina da Universidade de São Paulo, São Paulo, Brazil;
4. Department of Gynecology, Universidade Federal de São Paulo, São Paulo, Brazil