Anusornvongchai T. “Risk Factors of Older People With Hip Fracture in Lerdsin Hospital”. Journal of The Department of Medical Services 43, no. 3 (June 1, 2018): 56–59. Accessed October 7, 2022. https://he02.tci-thaijo.org/index.php/JDMS/article/view/248020.