Kumar Piyush, Jha Abhijeet, Das Anupam
Department of Dermatology, Katihar Medical College, Katihar, Bihar, India.
Department of Dermatology, All Institute of Medical Sciences, Patna, Bihar, India.
Indian J Dermatol Venereol Leprol. 2017 Jan-Feb;83(1):136. doi: 10.4103/0378-6323.192957.