1. Department of Haematology & Oncology; Niguarda Cancer Center, Niguarda Hospital; Milan Italy
2. Division of Hematology, Department of Internal Medicine; The Ohio State University Comprehensive Cancer Center; Columbus USA
3. Department of Haematology; The Leeds Teaching Hospitals, St. James Institute of Oncology; Leeds UK
4. Chao Family Comprehensive Cancer Center; University of California Irvine; Orange USA
5. Division of Hematology and Medical Oncology; Department of Medicine, Hofstra Northwell School of Medicine; Hempstead USA
6. Hematology/Oncology; Vanderbilt-Ingram Cancer Center; Nashville USA
7. Division of Hematology, Stanford Cancer Center; Stanford University School of Medicine; Stanford USA
8. Department of Haematology, Peter MacCallum Cancer Centre and St. Vincent's Hospital; Melbourne Australia
9. Hematology; Royal North Shore Hospital, St. Leonards; Australia
10. Division of Hematology and Hemostaseology; Medical University of Vienna; Wien Austria
11. James P. Wilmot Cancer Center | Department of Medicine, Hematology/Oncology; University of Rochester Medical Center; Rochester USA
12. Division of Hematology and Medical Oncology, Weill Cornell Medical College; New York USA
13. Moores Cancer Center; University of California San Diego; La Jolla USA
14. Department of Haematology; Beaumont Hospital; Dublin Republic of Ireland
15. Hematology Department; Hospital de la Santa Creu Sant Pau; Barcelona Spain
16. Hematologic Malignancies Program; Swedish Cancer Institute; Seattle USA
17. Department of Leukemia; University of Texas MD Anderson Cancer Center; Houston USA
18. Biostatistics; Pharmacyclics LLC, an AbbVie Company; Sunnyvale USA
19. Clinical Research; Pharmacyclics LLC, an Abbvie Company; Sunnyvale USA
20. Division of Hematologic Malignancies; CLL Center, Dana-Farber Cancer Institute; Boston USA