Changes in the health of adolescent athletes: A comparison of health measures collected before and during the CoVID-19 pandemic - McGuine, T. A.; Biese, K.; Hetzel, S. J.; Petrovska, L.; Kliethermes, S.; Reardon, C. L.; Bell, D. R.; Brooks, M. A.; Watson, A. M. (MedRXiv, 2021)