CORRELATION OF VITAMIN D AND GLYCATED HEMOGLOBIN (HBA1C) IN TYPE II DIABETES MELLITUS: A CROSS-SECTIONAL STUDY FROM FEDERAL GOVERNMENT POLYCLINIC HOSPITAL, ISLAMABAD. RMSR [Internet]. 2026 Jan. 13 [cited 2026 Aug. 10];4(1):35-8. Available from: https://medicalsciencereview.com/index.php/Journal/article/view/2921