Zhao K, Pi B, Wang Y, Wan G, Shen J, Yang H. Factors influencing the effect of locking plate fixation in proximal humeral fractures of the elderly. Int Surg J [Internet]. 2016 Dec. 8 [cited 2026 Feb. 20];3(2):812-6. Available from: https://www.ijsurgery.com/index.php/isj/article/view/187