1. Department of Hepatology; Postgraduate Institute of Medical Education and Research; Chandigarh India
2. Department of Nuclear Medicine; Postgraduate Institute of Medical Education and Research; Chandigarh India
3. Department of Pulmonary Medicine; Postgraduate Institute of Medical Education and Research; Chandigarh India
4. Department of Internal Medicine; Postgraduate Institute of Medical Education and Research; Chandigarh India