National health registries in professional German football: development and first results from the men`s and women`s 1st and 2nd Bundesliga - Huber, L.; Szymski, D.; Krutsch, W.; Weber, J.; Huppertz, G.; Zeman, F.; Koller, M.; Pietzonka, M.; Klein, C.; Nagel, A.; Alt, V. (BMJ Open Sport & Exercise Medicine, 2026)