Razzak, M. A., Rahman, M. A., Begum, M. U. H. and Islam, M. I. (2020) “Serum Vitamin D Level and it’s Clinical Correlation with Rheumatological Diseases”, Journal of Armed Forces Medical College, Bangladesh, 14(2), pp. 101–105. doi: 10.3329/jafmc.v14i2.45884.