Dhawan Amit Kumar, Bisherwal Kavita, Grover Chander, Diwaker Preeti
Department of Dermatology and STD, Dr. Dhawan's Skin, Cosmetology and Laser Clinic, Delhi, India.
Department of Dermatology and STD, University College of Medical Sciences, Guru Tegh Bahadur Hospital, Delhi, India.
Indian Dermatol Online J. 2016 Jul-Aug;7(4):340-2. doi: 10.4103/2229-5178.185486.