1. Department of Dermatology, Venereology and Leprosy, Hind Institute of Medical Sciences , Barabanki , India
2. Department of Dermatology, Venereology and Leprosy, Hind Institute of Medical Sciences , Sitapur , India
3. Department of Dermatology, Venereology and Leprosy, King George’s Medical University , Lucknow , India
4. Department of Surgery, King George’s Medical University , Lucknow , India
5. Department of Pathology, Dr Ram Manohar Lohia Institute of Medical Sciences , Lucknow , India