Affiliation: | 1. Department of Internal Medicine, Advanced Cardiac Centre, Post Graduate Institute of Medical Education & Research, Chandigarh, 160012, India;2. Department of Cardiology, Dayanand Medical College and Hospital, Ludhiana, 141001, India;3. Department of Cardiology, Advanced Cardiac Centre, Post Graduate Institute of Medical Education & Research, Chandigarh, 160012, India |