Etonogestrel/Ethinyl Estradiol, Vaginal Ring: References

NUVARING- etonogestrel and ethinyl estradiol insert, extended release. Organon USA Inc. U.S. National Library of Medicine, National Institutes of Health, DailyMed. Accessed May 25, 2016 from https://dailymed.nlm.nih.gov/dailymed/drugInfo.cfm?setid=017343fb-86c4-45ab-9c47-52cc5b9f3a02&audience=consumer

Ethinyl Estradiol and Etonogestrel. Lexi-Comp ONLINE, 2016 Lexi-Comp, Inc. Accessed May 25, 2016 from http://online.lexi.com.

Ethinyl Estradiol/Etonogestrel. DRUGDEX® System. 2016 Truven Health Analytics Inc. Accessed May 25, 2016 from http://www.thomsonhc.com