Gu Q. EFFECTS OF VARIOUS GROUND ANGLE ON SHOULDER MUSCLE ACTIVITY DUR- ING SHOULDER PROTRACTION EXER- CISE. Psychosocial rehabilitation [Internet]. 2020 Jun. 30 [cited 2025 Jul. 28];24(6):8026-33. Available from: https://psychosocial.com/index.php/ijpr/article/view/7331