von Stockum S, Bauerfeind A, Becker K, Franke C, et al. NOMAC-E2 shows a better contraceptive effectiveness than LNG combined oral contraceptives in women under 25: real-world PRO-E2 study. Gynecol Endocrinol 2023 Jan 8:1-6. doi: 10.1080/09513590.2022.2162036.
PMID: 36617423