1. Departments of Pathology and Microbiology,
2. Hematology/Oncology, and
3. Preventive Medicine, University of Nebraska Medical Center, Omaha;
4. Department of Hematology, Aalborg Hospital, Aarhus University Hospital, Aalborg, Denmark;
5. Aichi Cancer Center, Nagoya, Japan;
6. Norwegian Radium Hospital, Oslo; Norway;
7. Centre Hospitalier Lyon-Sud, Lyon, France;
8. Queen Mary Hospital, Hong Kong, China;
9. Samsung Medical Center, Seoul, Korea; and
10. Singapore General Hospital, Singapore