Ryden, P., & Maungrung, M. (2021). In-hospital, Thirty-day, One-year Mortality and Risk Factors of Mortality in the Elderly After Hip Fracture Surgery. Srinagarind Medical Journal, 36(6), 744–754. Retrieved from https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/253396