Authors:
Debabrata Bera, DM, Dept of Cardiology, RTIICS, Kolkata. India.
Ayan Kar, DM, Dept of Cardiology, RTIICS, Kolkata. India.
Biswajit Majumder, DM, Dept of Cardiology, RG Kar Medical college, Kolkata. India.
Arup Kumar Ghosh, Mch, Dept of Cardiothoracic Surgery, RTIICS, Kolkata. India.
Debdatta Bhattacharyya, MRCP, Dept of Cardiology, RTIICS, Kolkata. India.