1. Department of Cardiothoracic and Vascular Surgery, Advanced Cardiac Center, Postgraduate Institute of Medical Education and Research, Chandigarh, India
2. Department of Cardiology, Advanced Cardiac Center, Postgraduate Institute of Medical Education and Research, Chandigarh, India
3. Department of Cardiothoracic and Vascular Anesthesiology, Advanced Cardiac Center, Postgraduate Institute of Medical Education and Research, Chandigarh, India