Zaib, D., F. Naqvi, S. Inayat, N. Yaqoob, K. Tahir, U. Sarwar, and F. Muhammad. “Cutaneous Impact of Surgical Mask Versus N 95 Mask During Covid-19 Pandemic: Incidence of Dermatological Side Effects and Response of Topical Methylprednisolone Aceponate (MPA) Treatment to Associated Contact Dermatitis”. Journal of Pakistan Association of Dermatologists, vol. 30, no. 4, Jan. 2021, pp. 650-5, https://www.jpad.com.pk/index.php/jpad/article/view/1634.