Gundel, Ossian, Lau Caspar Thygesen, Ismail Gögenur, and Sarah Ekeloef. “Postoperative Mortality After a Hip Fracture over a 15-Year Period in Denmark: A National Register Study”. Acta Orthopaedica 91, no. 1 (October 22, 2019): 58–62. Accessed July 17, 2024. https://actaorthop.org/actao/article/view/381.