Maruf-Ur-Rahman, M., Islam, M. R., Begum, W., Islam, M. S., Mubin, N. and Golam Kibria, A. H. M. (2025) “Age and sex-specific variations of vitamin D level in Bangladeshi population: a laboratory-based study”, International Journal of Research in Medical Sciences, 13(3), pp. 1045–1050. doi: 10.18203/2320-6012.ijrms20250665.