1. Department of Hematology; Avicenne Hospital, Assistance Publique-Hôpitaux de Paris, University of Paris 13; Bobigny France
2. Department of Biostatistics; St Louis Hospital, Assistance Publique-Hôpitaux de Paris, University of Paris 7; Paris France
3. Department of Hematology; St Louis Hospital, Assistance Publique-Hôpitaux de Paris, University of Paris 7; Paris France
4. Deparment of Hematology; Hospital Dunkerque; Dunkerque France
5. Department of Hematology; Roubaix Hospital; Roubaix France
6. Department of Hematology; Haut-Lévèque University Hospital; Pessac France
7. Department of Hematology; Lyon University Hospital; Lyon France
8. Department of Hematology; Limoges University Hospital; Limoges France
9. Department of Hematology; Nancy University Hospital; Nancy France
10. Department of Hematology; Rennes University Hospital; Rennes France
11. Department of Hematology; Purpan University Hospital; Toulouse France
12. Department of Hematology; St Louis-Brussels University Hospital; Brussels Belgium
13. Department of Hematology; Clermont-Ferrand University Hospital; Clermont-Ferrand France
14. Department of Hematology; University Hospital; Lausanne Switzerland
15. National Institute of Health and Medical Research (INSERM) Unit 940; St Louis Hospital, Assistance Publique-Hôpitaux de Paris, University of Paris 7; Paris France
16. Department of Hematology Seniors; St Louis Hospital, Assistance Publique-Hôpitaux de Paris, University of Paris 7; Paris France