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, (Jun. 2023), 102–112. DOI:https://doi.org/10.12775/QS.2023.14.01.008.