Population Council website
Merkatz R, Hoskin E, et al. (2013) Efficacy, safety and acceptability of a new contraceptive vaginal ring delivering nestorone (150ug) and ethinyl estradiol (15ug) daily: results from a multi-center open label phase 3 clinical trial. Fertility and Sterility. 100(3).
Population Council’s One-Year Contraceptive Ring Advances to FDA Review
Download Product Report