Olt, Serdar, Sabri ÖzdaÅŸ, and Mehmet Åžirik. 2017. “The Role of Sleeve Gastrectomy on Preventing Type 2 Diabetes Mellitus”. Open Access Macedonian Journal of Medical Sciences 5 (3):316-18. https://doi.org/10.3889/oamjms.2017.074.