1.
Kostrzak A, Meczekalski B, Podfigurna A, Luisi S. A revolution in contraception: new vaginal ring with progesterone and with segesterone acetate/ethinylestradiol, and combined oral contraception with estetrol. EGO [Internet]. 2022 Jun. 1 [cited 2026 Sep. 10];4(1). Available from: https://egojournal.eu/index.php/ego/article/view/124