1. ORILISSA [package insert]. North Chicago, IL: AbbVie Inc. 2. Sinaii N, Cleary SD, Younes N, Ballweg ML, Stratton P. Treatment utilization for endometriosis symptoms: a cross-sectional survey study of lifetime experience. Fertil Steril. 2007;87(6):1277-1286. 3. De Graaff AA, D'Hooghe TM, Dunselman GAJ, et al. The significant effect of endometriosis on physical, mental and social wellbeing: results from an international cross-sectional survey. Hum Reprod. 2013;28(10):2677-2685. 4. Data on file. In Play Analytics; May 2020. 5. American College of Obstetricians and Gynecologists. Frequently asked questions. FAQ013. Gynecologic problems. https://www.acog.org/patient-resources/faqs/gynecologic-problems/endometriosis. Updated October 2012. Accessed January 8, 2020. 6. American College of Obstetricians and Gynecologists. Practice bulletin no. 114: management of endometriosis. Obstet Gynecol. 2010;116(1):223-236. 7. Practice Committee of the American Society for Reproductive Medicine. Treatment of pelvic pain associated with endometriosis: a committee opinion [published correction appears in Fertil Steril. 2015;104(2):498]. Fertil Steril. 2014;101(4):927-935. 8. Agarwal SK, Chapron C, Giudice LC, et al. Clinical diagnosis of endometriosis: a call to action. Am J Obstet Gynecol. 2019;220(4):354.e1-354.e12. 9. Asante A, Taylor RN. Endometriosis: the role of neuroangiogenesis. Ann Rev Physiol. 2011;73:163-182. 10. Casper RF. Introduction: a focus on the medical management of endometriosis. Fertil Steril. 2017;107(3):521-522. 11. Fourquet J, Gao X, Zavala D, et al. Patients' report on how endometriosis affects health, work, and daily life. Fertil Steril. 2010;93(7):2424-2428. 12. Fischer JR. APGO Educational Series on Women's Health Issues. Diagnosis & management of endometriosis: pathophysiology to practice. Association of Professors of Gynecology and Obstetrics; 2012. 13. Barbieri RL. Endometriosis and the estrogen threshold theory. Relation to surgical and medical treatment. J Reprod Med. 1998;43(suppl 3):287-292.