Pawłowska, P., A. Ozga-Stachurska, J. Wójcik-Grudzień, and M. Rozenbajgier. “Contraception - Methods, Effectiveness and Safety”. Journal of Education, Health and Sport, vol. 12, no. 9, Sept. 2022, pp. 607-13, doi:10.12775/JEHS.2022.12.09.072.