Contact times in professional football before and during the SARS-CoV-2 pandemic: Tracking data from the German BundesligaArticle Published on 2023-03-012023-07-07 Journal: European journal of sport science [Category] COVID19(2023년), [키워드] contact sport COVID,SARS-CoV-2 Football Infection pandemic [DOI] 10.1080/17461391.2022.2032837