1. MD Resident, Department of Internal Medicine, Post Graduate Institute of Medical Education and Research, Chandigarh (India)
2. SR Resident, Department of Internal Medicine, Post Graduate Institute of Medical Education and Research, Chandigarh (India)
3. Assistant professor, Department of Internal Medicine, Post Graduate Institute of Medical Education and Research, Chandigarh (India)
4. Additional Professor, Department of Internal Medicine, Post Graduate Institute of Medical Education and Research, Chandigarh (India)
5. Professor, Department of Internal Medicine, Post Graduate Institute of Medical Education and Research, Chandigarh (India)