Exploring mental health symptoms in elite athletes during the COVID-19 pandemic: A systematic review and meta-analysis on sex differences. - Kuo, Liang-Tseng; Tsai, Sung-Huang Laurent; Dave, Udit; Marmor, William A.; Olsen, Reena; Jivanelli, Bridget; Kew, Michelle E.; Ling, Daphne I. (PLoS ONE, 2025)