1. From the Department of Pathology, University of Utah, Salt Lake City (Jackson)
2. ARUP Laboratories, Salt Lake City, Utah (Jackson)
3. Novis Consulting LLC, Lee, New Hampshire (Novis)
4. The Department of Biostatistics, College of American Pathologists, Northfield, Illinois (Coulter, Blond)
5. The Department of Pathology, University of Washington, Seattle (Dintzis)
6. The Department of Pathology, Memorial Hermann Medical Center, Houston, Texas (Brown)
7. The Department of Pathology, University of Houston, Texas (Brown)