1. Department of Anaesthesiology, SGPGIMS, Lucknow, Uttar Pradesh, India
2. Department of Cardiovascular and Thoracic Surgery, SGPGIMS, Lucknow, Uttar Pradesh, India
3. Department of Radiodiagnosis, SGPGIMS, Lucknow, Uttar Pradesh, India
4. Department of Pathology, SGPGIMS, Lucknow, Uttar Pradesh, India