1 Endometriosis Section, Gynecologic Division, Clinical Hospital of Faculty of Medicine, University of Sao Paulo, Sao Paulo, Brazil (Drs. Abrao and Myung); Gynecologic Division, Hospital Beneficencia Portuguesa of Sao Paulo, Sao Paulo, Brazil (Dr. Abrao). Electronic address: msabrao@mac.com.
2 Endometriosis Section, Gynecologic Division, Clinical Hospital of Faculty of Medicine, University of Sao Paulo, Sao Paulo, Brazil (Drs. Abrao and Myung).
3 Hospital Sirio-Libanes, Sao Paulo, Brazil (Dr. Averbach).
4 Benign Gynecology Surgery Section, Women's Health Institute, Cleveland Clinic, Cleveland, Ohio (Dr. Kho).