Baig, M. A. ., Humail, S. M. ., Iqbal, M. and Islam, N. ul . (2009) “Serum Vitamin D in Common Non-Metabolic Disorders: Results of Patients’ Survey at Public Hospitals of Karachi”, Journal of the Dow University of Health Sciences (JDUHS), 3(3), pp. 114–120. Available at: https://jduhs.com/index.php/jduhs/article/view/1343 (Accessed: 24 November 2024).