1.
Kress J, Seelig H, Bretz K, Ferrari I, Keller R, Kühnis J, et al. Associations between basic motor competencies, club sport participation, and social relationships among primary school children. CISS [Internet]. 2023 Apr. 27 [cited 2025 Feb. 23];8(1):006. Available from: https://ciss-journal.org/article/view/8928