1. Stanford University Cancer Institute, Stanford, CA;
2. Hanusch Hospital, Boltzmann Institute for Leukemia Research, Vienna, Austria;
3. Georg August Universität, Göttingen, Germany;
4. Hospital Universitario La Fe, Valencia, Spain;
5. University of Texas, MD Anderson Cancer Center, Houston, TX;
6. Hospital del Mar, Barcelona, Spain;
7. University of Rochester Medical Center, James P. Wilmot Cancer Center, Rochester, NY;
8. St. James's University Hospital, Leeds, United Kingdom;
9. Hôpital Avicenne, Assistance Publique-Hôpitaux de Paris(AP-HP)/University Paris XIII, Bobigny, France;
10. Hôpital Cochin, AP-HP/University Paris V, Paris, France;
11. Heinrich-Heine University Hospital, Düsseldorf, Germany;
12. Antonio e Biagio e C Arrigo Hospital, Alessandria, Italy;
13. Fondazione Istituto di Ricovero e Cura a Carattere Scientifico Policlinico San Matteo and University of Pavia, Pavia, Italy;
14. Institute of Hematology and Blood Transfusion, Praha, Czech Republic;
15. Medical University of Vienna, Vienna, Austria;
16. The University of Chicago Comprehensive Cancer Research Center, Chicago, IL;
17. Quest Diagnostics Nichols Institute, Chantilly, VA;
18. Elisabethinen Hospital, Linz, Austria;
19. University of Freiburg Medical Center, Freiburg, Germany;
20. Cleveland Clinic, Cleveland, OH;
21. Federal University of Ceara, Fortaleza, Brazil;
22. Nagasaki University Graduate School of Biomedical Sciences, Nagasaki, Japan;
23. University Hospital of Innsbruck, Innsbruck, Austria;
24. University of Dundee, Scotland, United Kingdom;
25. Hospital Universitario Vall d'Hebron, Barcelona, Spain; and
26. VU University Medical Center, Amsterdam, The Netherlands