1. Department of Community Medicine, Government Medical College, Orai, Jalaun, Uttar Pradesh, India
2. Department of Community Medicine, M.G. Medical College and Hospital, Jaipur, Rajasthan, India
3. Department of Cardiac Anaesthesia, M.G. Medical College and Hospital, Jaipur, Rajasthan, India
4. Intern, M.G. Medical College and Hospital, Jaipur, Rajasthan, India