@articleNiess_Widmann_Gaidai_Gölz_Schubert_Castillo_Sachs_Bizjak_Vollrath_Wimbauer_et al._2022, title=COVID-19 in German Competitive Sports: Protocol for a Prospective Multicenter Cohort Study (CoSmo-S)., volume=67, journal=Int J Public Health, author=Niess, AM and Widmann, M and Gaidai, R and Gölz, C and Schubert, I and Castillo, K and Sachs, JP and Bizjak, D and Vollrath, S and Wimbauer, F and et al., year=2022, pages=1604414