Authors:
Debabrata Bera, DM, Dept of Cardiology, RTIICS, Kolkata. India.
Calambur Narasimhan, DM, AB, Dept of Cardiology, AIG Hospitals,
Hyderabad, India.
Ayan Kar, DNB, Dept of Cardiology, RTIICS, Kolkata. India.
Joyanta Ghosh, DM, Dept of Cardiology, RTIICS, Kolkata. India.