1. Department of Hematology; Centre Hospitalier de Versailles, Le Chesnay; Université de Versailles-Saint Quentin; Versailles France
2. Department of Cytogenetics; Centre Hospitalier de Versailles; Le Chesnay France
3. Department of Hematology and INSERM U918; Centre Henri Becquerel; Rouen France
4. Department of Cytogenetics; Necker Hospital, AP-HP; Paris France
5. Department of Cytogenetics; Centre Hospitalier de Lille; Lille France
6. Department of Cytogenetics; Centre Hospitalier Henri Becquerel; Rouen France
7. Department of Hematology; Centre Hospitalier de Lille; Lille France
8. Department of Hematology; Cochin Hospital, AP-HP; Paris France
9. Department of Hematology; Necker Hospital, AP-HP; Paris France
10. Department of Biostatistics; Saint Louis Hospital, AP-HP; Université Paris-Diderot; Inserm S717 Paris France