Singh Sanjay, Verma Priyanka, Chandra Usha, Tiwary Narendra Kumar
Department of Dermatology and Venereology, Institute of Medical Sciences, Banaras Hindu University, Varanasi, Uttar Pradesh, India.
Department of Community Medicine, Government Medical College, Kannauj, Uttar Pradesh, India.
Indian J Dermatol Venereol Leprol. 2019 Mar-Apr;85(2):197-200. doi: 10.4103/ijdvl.IJDVL_807_17.