A RETROSPECTIVE COHORT OF VITAMIN D DEFICIENCY ANALYSIS AND GLYCATED HEMOGLOBIN (HBA1C) LEVELS ASSOCIATIONS IN TYPE 2 DIABETES MELLITUS PATIENTS. RMSR [Internet]. 2025 Feb. 17 [cited 2025 Apr. 30];3(2):556-6. Available from: http://www.thermsr.com/index.php/Journal/article/view/636