1. Department of Pathology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA
2. Department of Pathology, Medical Center and College of Medicine, Penn State Hershey, Hershey, PA, USA
3. Department of Pathology and Anatomy, Virginia Medical School, Eastern Norfolk, VA, USA
4. Department of Pathology, Microbiology, and Immunology, Vanderbilt University School of Medicine, Nashville, TN, USA
5. Department of Pathology, University of Colorado–Anschutz Medical Campus, Aurora, CO, USA
6. The Joint Pathology Center, Silver Spring, MD, USA
7. Department of Pathology, School of Medicine, Stanford University, Stanford, CA, USA
8. Department of Pathology and Cell Biology, Columbia University Medical Center, New York Presbyterian Hospital, New York, NY, USA
9. Department of Pathology and Genomic Medicine, Houston Methodist Hospital, Houston, TX, USA
10. ProPath Associates, Dallas, TX, USA
11. Department of Pathology, Medical College of Georgia, Augusta University, Augusta, GA, USA
12. College of American Pathologists, Northfield, IL, USA