Qayoom S, Sultan J, Khan A, Manzoor S, Khan K. Serum copper and ceruloplasmin levels in systemic sclerosis and various types of morphea in the Kashmir Valley. J Pak Assoc Dermatol [Internet]. 2016Nov.22 [cited 2025Nov.18];25(1):9-11. Available from: http://jpad.com.pk/index.php/jpad/article/view/122