Shareef, F., A. Fatima, A. N. Banavathu, A. W. Mohammed, V. A. C. Dronamraju, and S. A. Siddiqua. “Study the Effectiveness and Safety of Vitamin D As an Additional Treatment for Type 2 Diabetic Patients Using Oral Anti-Diabetics at a Tertiary Care Hospital”. International Journal of Research in Medical Sciences, vol. 12, no. 1, Dec. 2023, pp. 174-7, doi:10.18203/2320-6012.ijrms20233995.