Przymuszała, Aneta, and Magdalena Gębska. “Evaluation of Hand Grip Strength and Range of Movement of the Upper Limb in Children With Polyarticular Hypermobility (PH)”. Journal of Education, Health and Sport 8, no. 1 (January 31, 2018): 128–138. Accessed December 26, 2024. https://apcz.umk.pl/JEHS/article/view/5234.