1. Department of Cardiothoracic Surgery, Star Hospitals, Banjara Hills, Hyderabad, Telangana, India
2. Division of Clinical Research in Cardiovascular Medicine/Surgery, Sajja Heart Foundation, Hyderabad, Telangana, India
3. Division of Thoracic Surgery, Stanford University School of Medicine, Stanford, California, United States
4. Division of Cardiothoracic Surgery, Rabindranath Tagore International Institute of Cardiac Sciences, Kolkata, West Bengal, India