1. Endometriosis Division, Department of Obstetrics and Gynecology, Faculty of Medicine, University of Sao Paulo, Sao Paulo, Brazil
2. Department of Obstetrics and Gynecology, Gynecologic Oncology and Minimally Invasive Pelvic Surgery, International School of Surgical Anatomy, Sacred Heart Hospital, Negrar (Verona), Italy
3. Women's Health Institute, Cleveland Clinic, Cleveland, Ohio