COVID-19 in German Competitive Sports: Protocol for a Prospective Multicenter Cohort Study (CoSmo-S).
A. Niess, M. Widmann, R. Gaidai, C. Gölz, I. Schubert, K. Castillo, J. Sachs, D. Bizjak, S. Vollrath, F. Wimbauer, A. Vogel, K. Keller, C. Burgstahler, A. Quermann, A. Kerling, G. Schneider, J. Zacher, K. Diebold, M. Grummt, C. Beckendorf, J. Buitenhuis, F. Egger, A. Venhorst, O. Morath, F. Barsch, K. Mellwig, J. Oesterschlink, J. Wüstenfeld, H. Predel, P. Deibert, B. Friedmann-Bette, F. Mayer, A. Hirschmüller, M. Halle, J. Steinacker, B. Wolfarth, T. Meyer, E. Böttinger, M. Flechtner-Mors, W. Bloch, B. Haller, K. Roecker, C. Reinsberger, Int J Public Health 67 (2022) 1604414.