1. Assistant Professor, Internal Medicine Unit III, Christian Medical College and Hospital Vellore, Tamil Nadu, India
2. Associate Professor, Internal Medicine Unit III, Christian Medical College and Hospital, Vellore, Tamil Nadu, India
3. Professor, Internal Medicine Unit III, Christian Medical College and Hospital, Vellore, Tamil Nadu, India
4. Head of the Department and Professor, Internal Medicine Unit I, Christian Medical College and Hospital, Vellore, Tamil Nadu, India
5. Associate Professor, Internal Medicine Unit V, Christian Medical College and Hospital, Vellore, Tamil Nadu, India