Ramachandran K, Mathew J, Koraboina P, John PS. Prospective observational study evaluating the outcome of a fixed angle plate (proximal humerus internal locking system) in proximal humerus fractures. Int J Res Orthop [Internet]. 2019 Dec. 24 [cited 2025 Dec. 3];6(1):117-22. Available from: https://www.ijoro.org/index.php/ijoro/article/view/1304