CORRELATION OF VITAMIN D AND GLYCATED HEMOGLOBIN (HBA1C) IN TYPE II DIABETES MELLITUS: A CROSS-SECTIONAL STUDY FROM FEDERAL GOVERNMENT POLYCLINIC HOSPITAL, ISLAMABAD. RMSR. 2026;4(1):35-38. Accessed August 10, 2026. https://medicalsciencereview.com/index.php/Journal/article/view/2921