Successful return to professional men’s football (soccer) competition after the COVID-19 shutdown: a cohort study in the German Bundesliga
Tim Meyer, Dietrich Mack, Katrin Donde, Oliver Harzer, Werner Krutsch, Annika Rössler, Janine Kimpel, Dorothee von Laer, Barbara C Gärtner
British Journal of Sports Medicine Jan 2021, 55 (1) 62-66; DOI: 10.1136/bjsports-2020-103150