1. Red Cell Pathology Unit; Hospital Clinic; University of Barcelona; Barcelona Spain
2. Department of Haematology Evaluation; University College London Hospital; London UK
3. Beckman Coulter Eurocenter; Nyon Switzerland
4. CTCB; 33 route de Bayonne 31300 Toulouse France
5. General Haematology; UKNEQAS; Watford UK
6. Institute of Clinical Chemistry; University Hospital Merkur; Zagreb Croatia
7. Ansm (National agency of medicine and health product safety); Saint-Denis France
8. St. Elisabeth Oncology Institute; Bratislava Slovakia
9. Faculty of Sports and Health Science; Daito Bunka University; Tokyo Japan
10. OncologyInstitute; Cluj Napoca Romania
11. LaboratorisClínics; Hospital de la Valld ' Hebron; Barcelona Spain
12. Department of Clinical Biology; Institute of Public Health; Brussels Belgium
13. Department of Medical Laboratory; Ruijin Hospital ShanghaiJiaotong; University School of Medicine; Shanghai China
14. Hôpital Saint-Antoine; Paris France