พงษ์ประภาพันธ์ เ. (2017) “Effect of Cardiovascular and Cerebrovascular Co-morbidities to the Mortality of Elderly Patients following Hip Fracture”, Lampang Medical Journal, 38(1), pp. 1–9. available at: https://he01.tci-thaijo.org/index.php/LMJ/article/view/183075 (accessed: 6 April 2025).