T Goyal1, A Varshney2, S K Bakshi3, V Zawar4. 1. Department of Dermatology, Venereology and Leprosy, Muzaffarnagar Medical College & hospital, Meerut, Uttar Pradesh, India. 2. Department of Pathology, Muzaffarnagar Medical College & hospital, Meerut, Uttar Pradesh, India. 3. Department of Medicine, Muzaffarnagar Medical College & hospital, Meerut, Uttar Pradesh, India. 4. Department of Dermatology, Godavari Foundation Medical College, DUPMC, Nashik, Maharashtra, India.