Zygmunt-Siembida, E., H. Wróblewska, A. Zimna, K. Wróblewska, M. Kozdra, L. Piasek, and A. Osińska. “The Modern Methods of Obesity Treatment - Review of the Literature”. Quality in Sport, vol. 13, May 2023, pp. 72-80, doi:10.12775/QS.2023.13.01.006.