Onalan, Erhan, and Nevzat Gozel. “The Association Between the Prevalence of Cigarette Smoking and Complications in Patients With Type 2 Diabetes”. Progress in Nutrition 22, no. 2 (June 12, 2020): 415-419. Accessed July 4, 2020. https://www.mattioli1885journals.com/index.php/progressinnutrition/article/view/8155.