1. Department of Hematopathology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA
2. Peking University Cancer Hospital and Institute, Beijing, China
3. University Hospital, Basel, Switzerland
4. San Bortolo Hospital, Vicenza, Italy
5. Hospital Universitario Marques de Valdecilla, Santander, Spain
6. Aalborg University Hospital, Aalborg, Denmark
7. Memorial Sloan-Kettering Cancer Center, New York, NY, USA
8. Weill Medical College of Cornell University, New York, NY, USA
9. The Methodist Hospital, Houston, TX, USA
10. Columbia University Medical Center and New York Presbyterian Hospital, New York, NY, USA
11. University of North Carolina School of Medicine, Chapel Hill, NC, USA
12. Cleveland Clinic, Cleveland, OH, USA
13. University of Hong Kong Li Ka Shing Faculty of Medicine, Hong Kong, China
14. Radboud University Nijmegen Medical Centre, Nijmegen, Netherlands
15. Asan Medical Center, Ulsan University College of Medicine, Seoul, Korea
16. San Raffaele H. Scientific Institute, Milan, Italy
17. Zhejiang University School of Medicine, Second University Hospital, Hangzhou, China
18. Odense University Hospital, Odense, Denmark
19. Gundersen Lutheran Health System, La Crosse, WI, USA
20. Feinberg School of Medicine, Northwestern University, Chicago, IL, USA
21. The University of Texas School of Medicine, Graduate School of Biomedical Sciences, Houston, Texas, USA