1. Department of Haematology Imperial College Healthcare NHS Trust London UK
2. Centre for Haematology, Department of Immunology and Inflammation Imperial College London London UK
3. Women's Centre Oxford University Hospitals NHS Foundation Trust Oxford UK
4. Department Neurology University College London Hospitals London UK
5. Department of Haematology Birmingham Children's Hospital Birmingham UK
6. Department of Haematology Barts Health NHS Trust London UK
7. Wolfson Institute of Population Health Queen Mary University of London London UK