Gandhi Vijay, Verma Prashant, Yadav Pravesh
Department of Dermatology and STD, University College of Medical Sciences (University of Delhi) and Associated Guru Teg Bahadur Hospital, Delhi, India. E-mail:
Indian J Dermatol. 2013 Jul;58(4):330. doi: 10.4103/0019-5154.114001.