Beyond ghost games: The value of avoiding COVID-19 with masking and social distancing in U.S. professional sports." - Humphreys, B.; Wagner, G. A.; Whitehead, J. C.; Wicker, P. (University of Reading, 2020)
Keywords: USA; competition; basketball; American football; baseball; spectator; virus; infection; finances; economy; prevention; health; soccer; sports medicine; Great Britain; sport games; social sciences; organisations and events