Afrin, S. F., Rahman, M. H., Bari, K. F. and Mahmood, A. K. A. (2019) “Status of Vitamin D by measuring 25 - Hydroxyvitamin D level in Dhaka City”, Bangladesh Journal of Medical Science, 18(3), pp. 624–627. doi: 10.3329/bjms.v18i3.41638.