Husejko, Jakub, Mateusz Porada, Daria Bieniek, Natalia Skierkowska, Monika Prylińska, Nastazja Ruszkowska, Agnieszka Nawrocka, et al. 2019. “Breast Cancer As a Significant Social Problem”. Journal of Education, Health and Sport 9 (8):412-23. https://apcz.umk.pl/JEHS/article/view/7328.