Nappi, R. E., Lobo Abascal, P., Hsieh, J., & Micheletti, M. (2017). 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. Int J Womens Health.
Chicago Style CitationNappi, Rossella E., Paloma Lobo Abascal, Jennifer Hsieh, i Marie-Christine Micheletti. "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." Int J Womens Health 2017.
Cita MLANappi, Rossella E., Paloma Lobo Abascal, Jennifer Hsieh, i Marie-Christine Micheletti. "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." Int J Womens Health 2017.