Motor Performance Before, During and After COVID-19 and the Role of Socioeconomic Background: A 10-Year Cohort Study of 68,996 Third Grade Children. - Stojan, Robert; Utesch, Katharina; Piesch, Ludwig; Jetzke, Malte; Zinner, Jochen; Büsch, Dirk; Utesch, Till (Sports Medicine - Open, 2026)