The Most Common Side Effects, Concerns and Discontinuation Patterns of Oral Contraceptive Pills Among Polish Women: A Cross-Sectional Study - Karpowicz, Natalia; Mączka, Katarzyna; Skoczylas, Adrian; Pacocha, Natalia; Kunicki, Michał; Grymowicz, Monika; Smolarczyk, Roman (Journal of Family and Reproductive Health, 2024)