Comorbid medical conditions in young athletes: Considerations for preparticipation guidance during the COVID-19 pandemic - Harmon, K. G.; Pottinger, P. S.; Baggish, A. L.; Drezner, J. A.; Luks, A. M.; Thompson, A. A.; Swaminathan, S. (Sports Health: A Multidisciplinary Approach, 2020)