1. Vardhman Mahavir Medical College & Safdarjung Hospital, Department of Anaesthesiology, New Delhi, India

2. University College of Medical Sciences & GTB Hospital, Department of Anaesthesiology, New Delhi, India

3. University College of Medical Sciences & GTB Hospital, Department of Orthopaedics, New Delhi, India

4. University College of Medical Sciences & GTB Hospital, Department of Biochemistry, New Delhi, India

5. University College of Medical Sciences & GTB Hospital, Department of Endocrinology, New Delhi, India

6. Vardhman Mahavir Medical College & Safdarjung Hospital, Department of Community Medicine, New Delhi, India