Authors:
Debabrata Bera, DM, Division of Electrophysiology, Dept of Cardiology,
RTIICS, Kolkata. India (Place of the study).
Ayan Kar, DNB, Dept of Cardiology, RTIICS, Kolkata, India.
Radhey Shyam Joshi, DM, HOD, Dept of Cardiology, RTIICS, Kolkata, India.
Biswajit Majumder, DM, Dept of Cardiology, RG Kar Medical college and
Hospital, Kolkata, India.