Mallick, Yousuf Abd, and Ahsun Jiwani. “Serum Concentration of 25-Hydroxy Vitamin D in Patients With Chronic Plaque Psoriasis: A Case Control Study”. Journal of the Dow University of Health Sciences (JDUHS) 14, no. 2 (August 30, 2020): 47–53. Accessed May 7, 2024. https://mail.jduhs.com/index.php/jduhs/article/view/985.