Li, Tianwei, Lei Wang, and Songmao Yu. “The Impacts of Lockdown Restrictions on children’s and adolescents’ Physical Activity Levels and Sedentary Behaviour Including Gender Differences: A Systematic Review and Meta-Analysis”. Quality in Sport 37 (February 8, 2025): 57482. Accessed February 22, 2025. https://apcz.umk.pl/QS/article/view/57482.