Mallick, Y. A. and Jiwani, A. (2022) “Vitamin D deficiency and associated clinical co-factors in patients with early and late-onset plaque psoriasis”, Journal of Pakistan Association of Dermatologists, 31(4), pp. 614–622. Available at: https://www.jpad.com.pk/index.php/jpad/article/view/1663 (Accessed: 25January2025).