Siddiqui, S., Wahid, Z. and Talat, H. (2017) “Frequency and clinical patterns of psoriatic arthritis in patients of psoriasis”, Journal of Pakistan Association of Dermatologists, 26(4), pp. 328–331. Available at: https://www.jpad.com.pk/index.php/jpad/article/view/951 (Accessed: 5March2026).