Mechlenburg, Inger, Sigrid Rasmussen, Ditte Unbehaun, Alexander Amundsen, and Jeppe Vejlgaard Rasmussen. “Patients Undergoing Shoulder Arthroplasty for Failed Nonoperative Treatment of Proximal Humerus Fracture Have Low Implant Survival and Low Patient-Reported Outcomes: 837 Cases from the Danish Shoulder Arthroplasty Registry”. Acta Orthopaedica 91, no. 3 (February 26, 2020): 319–325. Accessed August 21, 2024. https://actaorthop.org/actao/article/view/505.