Savant Sushil S, Das Anupam, Kumar Piyush
Department of Dermatology, Katihar Medical College and Hospital, Katihar, Bihar, India.
Department of Dermatology, KPC Medical College and Hospital, Kolkata, West Bengal, India.
Indian J Dermatol Venereol Leprol. 2017 Mar-Apr;83(2):212. doi: 10.4103/0378-6323.187683.