S. A. A. Gardezi, A. H. Kazmi, S. Aman, M. Nadeem, M. S. Khan, and M. Sohail, “A clinicoetiological study of Stevens-Johnson syndrome and toxic epidermal necrolysis”, J Pak Assoc Dermatol, vol. 23, no. 1, pp. 5–13, Dec. 2016.