Wajerowska, W.; Nawracaj, B.; Browarny, S.; Dubniański, B.; Fudali , K.; Hejnowicz, M.; Tymec, J.; Stawińska, K. Assessing Overtraining Syndrome in Competitive Athletes: Biomarkers, Screening Tools, and Clinical Correlates. Qual Sport 2026, 55, 71097.