1. Senior Resident, Department of Medicine, University College of Medical Sciences and Guru Teg Bahadur Hospital (UCMS & GTBH), University of Delhi, Delhi, India
2. Assistant Professor, Department of Medicine, University College of Medical Sciences and Guru Teg Bahadur Hospital (UCMS & GTBH); University of Delhi, Delhi, India
3. Assistant Professor, Department of Medicine, PGIMER; Physician, RML Hospital, New Delhi, India
4. Specialist, Department of Medicine, University College of Medical Sciences and Guru Teg Bahadur Hospital (UCMS & GTBH), University of Delhi, Delhi, India
5. Professor, Department of Medicine, University College of Medical Sciences and Guru Teg Bahadur Hospital (UCMS & GTBH), University of Delhi, Delhi, India