Rao G Raghurama, Joshi Rajiv, Seetharam K A, Amareswar A, Sridevi M
Department of Dermatology, Venereology and Leprosy, GSL Medical College, Rajahmundry, Andhra Pradesh, India.
Indian J Dermatol Venereol Leprol. 2015 Mar-Apr;81(2):210-3. doi: 10.4103/0378-6323.152307.