Kaewpralard, Nampen. “A Survey of the Risk of Foot Ulcers in Diabetic Patients at Paholpolphayuhasena Hospital”. Ramathibodi Medical Journal 33, no. 3 (September 24, 2010): 167–175. Accessed May 6, 2024. https://he02.tci-thaijo.org/index.php/ramajournal/article/view/138501.