Yi, Kow Ren. “Predictive Factors of Major Lower Extremity Amputations in Diabetic Foot Infection: A Cross-Sectional Study in Three District Hospitals”. IIUM Medical Journal Malaysia 17, no. 1 (December 14, 2018). Accessed December 7, 2021. https://journals.iium.edu.my/kom/index.php/imjm/article/view/893.