Siddiki, K., Hoque, M. H., Rahman, M. M., Khaled, M. F. I., Faruq, F., Alam, M. M., Kabir, M. A., Islam, S. N., Islam, M. A. and Zaman, S. M. (2021) “Correlation of Serum Vitamin-D Level with Coronary Angiographic Severity In Patients with Acute Coronary Syndrome”, University Heart Journal, 17(2), pp. 103–107. doi: 10.3329/uhj.v17i2.54367.