Pająk, M., Grużewska-Piotrowska, K., Hubka, J. and Grużewska, A. (2023) “Side effects of anabolic-androgenic steroids abuse – empirical research based on anonymous surveys among people who regularly attend the gym”, Quality in Sport, 14, pp. 102–112. doi: 10.12775/QS.2023.14.01.008.