1. Professor, Department of Dermatology, Venereology and Leprosy, Dr. Ram Manohar Lohia and Post Graduate Institute of Medical Education and Research, New Delhi, India
2. Postgraduate student, Department of Dermatology, Venereology and Leprosy, Dr. Ram Manohar Lohia and Post Graduate Institute of Medical Education and Research, New Delhi, India
3. Research scientist, Stanley Browne Laboratory, The Leprosy Mission Community Hospital, Nand Nagari, Delhi, India