Resumption of sport at the United States olympic and paralympic training facilities during the COVID-19 pandemic - Shah, A. B.; Nabhan, D.; Chapman, R.; Chiampas, G.; Drezner, J.; Olin, T.; Taylor, D.; Phys, B.; Finnoff, J. T.; Baggish, A. L. (Sports Health: A Multidisciplinary Approach, 2021)