Wojcik, Rafal, Katarzyna Adanczyk, Dorota Adamczyk, Krzysztof Kozak, Maciej Czerwonka, Mateusz Dziedzic, and Barbara Madej–Czerwonka. 2018. “Male Breast Hypertrophy - a Review of Modern Methods of Treatment”. Journal of Education, Health and Sport 8 (8):180-91. https://apcz.umk.pl/JEHS/article/view/5626.