1. Epidemiology of endometriosis among parous women;Sanghi-Haghpeykar;Obstet. Gynecol.,1995
2. Laparoscopic findings in patients with pelvic pain;Cunanan;Am. J. Obstet. Gynecol.,1983
3. Peritoneal endometriosis: morphologic appearances in women with chronic pelvic pain;Vercellini;J. Reprod. Med.,1991
4. Perforating hemorrhagic (chocolate cysts) of the ovary;Sampson;Arch. Surg.,1921
5. Peritoneal endometriosis due to the menstrual dissemination of endometrial tissue into the peritoneal cavity;Sampson;Am. J. Obstet. Gynecol.,1927