1. Centre Hospitalier Regional Universitaire Hôpital Purpan, Toulouse, France,
2. Epidémiologie, CHU PURPAN, Toulouse, France,
3. CHU Bordeaux, Hematology, Pessac, France,
4. Clinical Hematology, Dijon University Hospital, Dijon, France,
5. Service des Maladies du Sang, Hopital Claude Huriez, CHRU Lille, Lille, France,
6. Hematology, Centre Hospitalier Universitaire Nancy, Nancy, France,
7. Hematology Department, CHU, Nantes, France,
8. Institut Curie, APHP, paris, France,
9. Hématologie Clinique, CHU PURPAN, Toulouse, France,
10. Pharmacovigilance, CHU PURPAN, Toulouse, France,
11. Hematology, CHU RANGUEIL, Toulouse, France