Changes in health behaviour of medical students during and after the COVID-19 pandemic—focus on physical activity, screen time, sleep duration, unhealthy foods, alcohol, and tobacco - Liebig, Lukas; Gräfe, Willy; Berth, Hendrik; Birkás, Béla; Faubl, Nora; Zelko, Erika; Balogh, Erika; Riemenschneider, Henna (Frontiers in Public Health, 2025)