Affiliation: | 1. Department of Internal Medicine, Eastern Virginia Medical School, Norfolk, VA, United States;2. Department of Pathology, Penn State Milton S. Hershey Medical Center, Hershey, PA, United States;3. Department of Pathology, University of Virginia, Charlottesville, VA, United States;4. Department of Pathology, West Virginia University, Morgantown, WV, United States;5. Virginia Oncology Associates, Norfolk, VA, United States;6. Pathology Sciences Medical Group/Sentara Laboratory Services, Norfolk, VA, United States |