Pandhi Deepika, Verma Prashant, Singal Archana, Sharma Reena
Department of Dermatology and STD, University College of Medical Sciences and Guru Teg Bahadur Hospital, University of Delhi, Delhi, India.
Indian J Dermatol Venereol Leprol. 2015 Jan-Feb;81(1):57. doi: 10.4103/0378-6323.148573.