Ganguly Satyaki, Jaykar Kranti C, Banerjee P K, Kumar Rajesh, Ahmed Niyaz
Department of Dermatology, Venereology and Leprosy, Katihar Medical College, Katihar, Bihar, India.
Indian Dermatol Online J. 2012 May;3(2):151-3. doi: 10.4103/2229-5178.96726.