Shilpakar, R., K. Velugotla, and M. Sachdev. “Acute Centro-Facial Pigmentation – A Sign of Viral Exanthem ?: Case Reports”. Nepal Journal of Dermatology, Venereology &Amp; Leprology, vol. 15, no. 1, Aug. 2017, pp. 49-51, doi:10.3126/njdvl.v15i1.18053.