1. Haematology and bone marrow transplant unit; Civil service hospital and Alka hospital; Kathmandu Nepal
2. Department of Anaesthesiology; Tribhuvan University Teaching Hospital; Kathmandu Nepal
3. Department of Pathology; Civil service hospital; Kathmandu Nepal
4. Department of Haematology and Oncology; Nobel Hospital; Kathmandu Nepal
5. Department of Neurosurgery; Tribhuvan University Teaching Hospital; Kathmandu Nepal
6. Department of Urosurgery; Alka Hospital; Kathmandu Nepal
7. Department of General surgery; Alka Hospital; Kathmandu Nepal
8. Urosurgery Unit; Civil service Hospital; Kathmandu Nepal
9. Department of Orthopedics; Civil service Hospital; Kathmandu Nepal
10. Mary M Gooley hemophilia center; Rochester NY USA