1. Division of Hematology; Mayo Clinic; Rochester MN
2. Université Paris Descartes; Paris France
3. Institute Cochin; Paris France
4. Division of Hematopathology; Mayo Clinic; Rochester MN
5. Division of Cytogenetics; Mayo Clinic; Rochester MN
6. Institut Gustave Roussy; Villejuif France
7. INSERM U1009; Villejuif France
8. Université Paris-Sud 11; Orsay France