Khan, G. A., Malik, L. M. and Jahangir, M. (2016) “Prevalence of smoking, alcohol, and comorbid conditions in psoriasis”, Journal of Pakistan Association of Dermatologists, 20(4), pp. 212–216. Available at: http://www.jpad.com.pk/index.php/jpad/article/view/379 (Accessed: 17November2025).