Kumar Piyush, Das Anupam, Savant Sushil S
Department of Dermatology, Katihar Medical College, Dalan, Bihar, India.
Department of Dermatology, KPC Medical College, Kolkata, West Bengal, India. E-mail:
Indian J Dermatol. 2017 Jan-Feb;62(1):105-107. doi: 10.4103/0019-5154.198041.