Upendra Yasha, Mahajan Vikram K, Mehta Karaninder S, Chauhan Pushpinder S, Chander Bal
Department of Dermatology, Venereology and Leprosy, Kangra (Tanda), Himachal Pradesh, India.
Indian J Dermatol Venereol Leprol. 2013 May-Jun;79(3):418-9. doi: 10.4103/0378-6323.110770.