Ubaid Ullah Khan, Zhu Ya Lin, Ubaid Ullah, Sajid Ghafoor, Qazi Syed Irfan Ullah Shah, Muhammad Waqas, Saddam Hussain, Junaid Khan. “Effect of Serum Vitamin D Content on the Clinical Course of Psoriasis”. Pakistan Journal of Medical & Health Sciences 17, no. 03 (May 22, 2023): 646. Accessed September 19, 2024. https://mail.pjmhsonline.com/index.php/pjmhs/article/view/4690.