Bulut F, Erol D, Elyas H, Özdemir Ahmet F, Doğan H, Keskin L. Protein Tyrosine Phosphatase Non-receptor 22 Gene C1858T Polymorphism in Patients with Coexistent Type 2 Diabetes and Hashimoto’s Thyroiditis. Balkan Med J 2014;31:37-42