Amin, Amara, Naima Luqman, Sumiya Ashraf, and Uzma Almas. “Vitamin D Deficiency in Patients With Pemphigus Vulgaris: A Cross Sectional Study”. Journal of Pakistan Association of Dermatologists 33, no. 1 (March 5, 2023): 43–48. Accessed February 8, 2025. http://www.jpad.com.pk/index.php/jpad/article/view/2099.