Hiral Shah1, Anup Kumar Tiwary2, Piyush Kumar3. 1. Department of Dermatology, Medical College, Baroda, Gujarat, India. 2. Department of Dermatology, Government Medical College and Hospital, Haldwani, Uttarakhand, India. 3. Department of Dermatology, Katihar Medical College, Katihar, Bihar, India.