Authors details:

1. Dr. Anand Manickavasagam, MBBS, MD, DM, Department of Cardiology, Christian Medical College, Vellore, Tamilnadu, India
2. Dr. Sirish Chandra Srinath Patloori, MBBS, MD, DM, CEPS, Department of Cardiology, Christian Medical College, Vellore, Tamilnadu, India
3. Dr. Hariharan Narasaiyan, MBBS, MD, DM, Department of Cardiology, Christian Medical College, Vellore, Tamilnadu, India
4. Dr. David Chase, MBBS, MD, DM, Professor, Department of Cardiology, Christian Medical College, Vellore, Tamilnadu, India
5. Dr. John Roshan, MBBS, MD, DM, CEPS, CCDS, Professor, Department of Cardiology, Christian Medical College, Vellore, Tamilnadu, India