Dhawan Amit Kumar, Grover Chander, Sharma Sonal
Department of Dermatology and STD, UCMS and GTB Hospital, Delhi, India.
Department of Pathology, UCMS and GTB Hospital, Delhi, India. E-mail:
Indian J Dermatol. 2014 Sep;59(5):520-1. doi: 10.4103/0019-5154.139922.