Bhushan Premanshu, Thatte Sarvesh Sunil, Singh Avninder
Department of Dermatology, Venereology and Leprosy, Dr. P.N. Behl Skin Institute and School of Dermatology, New Delhi, India.
Indian J Dermatol Venereol Leprol. 2015 Nov-Dec;81(6):652-3. doi: 10.4103/0378-6323.168338.