Original Research

Cycle control with an extended-regimen oral contraceptive combining levonorgestrel and ethinyl estradiol that includes continuous low-dose ethinyl estradiol instead of the traditional hormone-free interval

Nappi RE, Lobo Abascal P, Hsieh J, Micheletti M

International Journal of Women's Health 2017, 9:739-747

Published Date: 5 October 2017