Affiliation: | 1. Prof & Head, Dept of Cardiology, Osmania Medical College, Hyderabad, A.P., India;2. Resident in Cardiology, Dept of Cardiology, Osmania Medical College, Hyderabad, A.P., India;3. Associate Professor in Cardiology, Dept of Cardiology, Osmania Medical College, Hyderabad, A.P., India |