1. Professor of Cardiology, Senior Interventional Cardiologist, Department of Cardiology, Dayanand Medical College, Ludhiana, Punjab, India
2. Chief Civil Surgeon, Senior Interventional Cardiologist, Department of Cardiology, Tamil Nadu Government Multi Super Speciality Hospital, Chennai, Tamil Nadu, India
3. Department of Cardiology, Dayanand Medical College, Ludhiana, Punjab, India,