1. Department of Haematology, University of Pecs, Pecs, Hungary;
2. Wessex Regional Genetics Laboratory, Salisbury District Hospital, Salisbury, United Kingdom;
3. Department of Internal Medicine, General Hospital, Wels, Austria;
4. Department of Haematology, Dumfries General Infirmary, Dumfries, Scotland, United Kingdom;
5. Department of Haematology, Centre Hospitalier Universitaire (CHU) Angers, Angers, France;
6. Department of Haematology, Faculty of Medicine, Imperial College, London, United Kingdom;
7. Department of Haematology, West Middlesex Hospital, London, United Kingdom;
8. Department of Haematology, Hopital de Purpan, Toulouse, France;
9. Molecular Pathology Unit, Southampton General Hospital, Southampton, United Kingdom;
10. Department of Haematology, Peter MacCallum Cancer Centre, Melbourne, Australia;
11. Laboratory of normal and pathological haematology, University Victor Ségalen, Bordeaux, France;
12. Novartis Oncology, Basel, Switzerland;
13. Department of Haematology, Hopital St Louis, Paris, France;
14. Skin Tumour Unit, St John's Institute of Dermatology, St Thomas' Hospital, Lambeth Palace Road, London, United Kingdom; and
15. Department of Haematology, Leeds General Infirmary, Leeds, United Kingdom