1. Departments of Gynecology and Anesthesia, Fernandes Figueira National Institute for Women, Children and Youth Health (IFF), Oswaldo Cruz Foundation. Av. Rui Barbosa 716-3° andar, Flamengo, Rio de Janeiro,; Brazil
2. Department of Urology, Lagoa Federal Hospital. Rua Jardim Botanico, 501-6° andar, Jardim Botanico, Rio de Janeiro; Brazil
3. Crispi Institute of Advanced Gynecology. Av. Das Americas, 3434 B4 216. Barra da Tijuca, Rio de Janeiro; Brazil
4. Department of Health Information Technology, Medical Sciences College, Rio de Janeiro State University. Avenida Professor Manuel de Abreu, 444-2° andar, Vila Isabel, Rio de Janeiro; Brazil