Wajerowska, Weronika, Barbara Nawracaj, Sonia Browarny, Bartosz Dubniański, Kacper Fudali, Mateusz Hejnowicz, Jan Tymec, and Kornelia Stawińska. “Assessing Overtraining Syndrome in Competitive Athletes: Biomarkers, Screening Tools, and Clinical Correlates”. Quality in Sport 55 (May 16, 2026): 71097. Accessed May 19, 2026. https://apcz.umk.pl/QS/article/view/71097.