1. Statistics and Clinical Audit; NHS Blood and Transplant; Bristol United Kingdom
2. Hematology Department; Southmead Hospital; Bristol United Kingdom
3. German Registry on Congenital Dyserythropoietic Anaemias; Medizinishe Universitätsklinik III; Ulm Germany
4. Immunology Department; Southmead Hospital; Bristol United Kingdom
5. Membrane Biochemistry; NHS Blood and Transplant; Bristol United Kingdom