Wang, Linru, Qiang Li, Xiao Chen, and Zhaowei Wang. “Clinical Characteristics and Risk Factors of Lower extremity amputation in Patients With Diabetic Foot”. Pakistan Journal of Medical Sciences 38, no. 8 (October 15, 2022). Accessed December 10, 2024. https://www.pjms.org.pk/index.php/pjms/article/view/5635.