1. Department of Cardiothoracic and Vascular Surgery, Cardiothoracic Sciences Centre, All India Institute of Medical Sciences, New Delhi, India
2. Department of Cardiac Radiology, Cardiothoracic Sciences Centre, All India Institute of Medical Sciences, New Delhi, India
3. Department of Cardiac Anaesthesia, Cardiothoracic Sciences Centre, All India Institute of Medical Sciences, New Delhi, India