1. Clinical Haematology Unit Lanka Hospitals Colombo Sri Lanka
2. National Cancer Institute Colombo Sri Lanka
3. Asiri Surgical Hospital Colombo Sri Lanka
4. Lanka Hospitals Colombo Sri Lanka
5. National Institute of Infectious Disease Angoda Sri Lanka
6. Faculty of Medicine University of Ruhuna Matara Sri Lanka
7. National Hospital of Sri Lanka Colombo Sri Lanka
8. University of Sri Jayewardenepura Colombo Sri Lanka
9. Army Hospital Colombo Sri Lanka
10. Faculty of Medicine University of Colombo Colombo Sri Lanka
11. Sir John Kotelawala Defence University, Werahera Colombo Sri Lanka