1. From the Departments of Pathology and Oncology, The Johns Hopkins University School of Medicine, Baltimore, Maryland (VandenBussche)
2. the Biostatistics Division, College of American Pathologists, Northfield, Illinois (Nwosu, Souers)
3. the Wisconsin State Laboratory of Hygiene and Department of Pathology and Laboratory Medicine, University of Wisconsin–Madison, Madison (Sundling)
4. the Department of Pathology, Cleveland Clinic, Cleveland, Ohio (Brainard, Booth)
5. the Department of Pathology and Laboratory Medicine, Weill Cornell Medicine–New York Presbyterian Hospital, New York, New York (Goyal)
6. the Department of Pathology, Northwestern University, Chicago, Illinois (Lin)
7. the Department of Pathology, University of Florida College of Medicine–Jacksonville, Jacksonville (Masood)
8. the Department of Laboratory Medicine and Pathobiology, University of Toronto, Toronto, Ontario, Canada (Nguyen)
9. Hospital Laboratories, University of Alabama at Birmingham, Birmingham (Roberson)
10. the Moffitt Cancer Center, Tampa, Florida (Tabbara)