Mahmoud M Bakr, Usman A Khan, Paul Kim, Ryan Butler, and Nabil Khzam. 1. “CHRONIC NON-SPECIFIC ULCERS IN THE ORAL CAVITY CAN RESEMBLE DIABETIC FOOT ULCERS”. Medico Research Chronicles 3 (1), 183-90. https://medrech.com/index.php/medrech/article/view/158.