1. Division of Hematology/Oncology; The University of Massachusetts Medical School; Worcester, MA
2. Hematology; Hospital Pitie-Salpetriere; Paris; France
3. Quantitative Health Sciences, The University of Massachusetts; Worcester, MA
4. Departament of Medicine; Section of Hematology/Oncology, University of Chicago Hospitals; Chicago, IL
5. Hematology; Lille University Hospital; Paris; France
6. Division of Hematology/Oncology and Robert H. Lurie Comprehensive Cancer Center; Feinberg School of Medicine, Northwestern University; Chicago, IL
7. Princess Alexandra Hospital; Brisbane, Qld; Australia
8. Department of Hematology; University Hospitals Leuven; Leuven; Belgium
9. Division of Neuro-Oncology; University of Virginia; Charlottesville, VA
10. Division of Hematology; Mayo Clinic; Rochester, MN
11. Department of Hematology and Oncology; University Medical Center Schleswig-Holstein; Campus Kiel, Kiel; Germany