 | Up a level |
Nigg, Claudio R.; Wunsch, Kathrin; Nigg, Carina; Niessner, Claudia; Jekauc, Darko; Schmidt, Steffen C E; Woll, Alexander (2021). Are Physical Activity, Screen Time, and Mental Health Related During Childhood, Preadolescence, and Adolescence? 11-Year Results From the German Motorik-Modul Longitudinal Study. American journal of epidemiology, 190(2), pp. 220-229. Oxford University Press 10.1093/aje/kwaa192
Schmidt, Steffen C E; Anedda, Bastian; Burchartz, Alexander; Eichsteller, Ana; Kolb, Simon; Nigg, Carina; Niessner, Claudia; Oriwol, Doris; Worth, Annette; Woll, Alexander (2020). Physical activity and screen time of children and adolescents before and during the COVID-19 lockdown in Germany: a natural experiment. Scientific reports, 10(1), p. 21780. Springer Nature 10.1038/s41598-020-78438-4
