1. Department of Biochemistry and Clinical Chemistry, Faculty of Medicine University of Kelaniya Ragama Sri Lanka
2. Big Data Institute, Li Ka Shing Centre for Health Information and Discovery, Nuffield Department of Medicine University of Oxford Oxford United Kingdom
3. Translational Gastroenterology Unit John Radcliffe Hospital Oxford UK
4. Department of Medicine, Faculty of Medicine University of Kelaniya Ragama Sri Lanka
5. MRC Molecular Haematology Unit, Weatherall Institute of Molecular Medicine University of Oxford Oxford UK
6. Centre for Tropical and Infectious Disease Liverpool School of Tropical Medicine Liverpool UK
7. Teaching Hospital Anuradhapura Sri Lanka
8. District General Hospital Badulla Sri Lanka
9. Base Hospital Chilaw Sri Lanka
10. Thalassaemia Unit Colombo North Teaching Hospital Ragama Sri Lanka
11. Wellcome Centre for Human Genetics University of Oxford Oxford UK
12. Peter Medawar Building for Pathogen Research University of Oxford Oxford UK
13. NIHR Biomedical Research Centre John Radcliffe Hospital Oxford UK
14. Radcliffe Department of Medicine and BRC Haematology Theme University of Oxford Oxford UK
15. NHS Blood and Transplant, Oxford Centre John Radcliffe Hospital Oxford UK