Investigation of Vitamin D Levels in Iraqi Patients with Type 2 Diabetes Mellitus: A case- control study. Texa. Jour. of Medi. Scie. [Internet]. 2023 Nov. 6 [cited 2026 Jul. 2];27:10-6. Available from: https://mail.zienjournals.com/index.php/tjms/article/view/4785