1. Postgraduate Institute of Medical Education and Research; Department of Pharmacology; Chandigarh India 160012
2. Postgraduate Institute of Medical Education and Research; Department of Gastroenterology; Chandigarh India 160012
3. Postgraduate Institute of Medical Education and Research; Department of Internal Medicine; Chandigarh India
4. Postgraduate Institute of Medical Education and Research; Dr. Tulsidas Library; Sector 12 Chandigarh India 160012