Xu, Ping, and Yanqiu Xu. “Risk Factors and Nomogram Predictive Model of Severe Postoperative Complications in Elderly Patients With Intertrochanteric Fractures”. Pakistan Journal of Medical Sciences 40, no. 7 (June 28, 2024). Accessed July 3, 2024. https://pjms.org.pk/index.php/pjms/article/view/9242.