1. Department of Pathology and Laboratory Medicine Dartmouth Health
2. Geisel School of Medicine at Dartmouth, Lebanon, NH
3. Department of Biopathology, Institut Bergonié, Comprehensive Cancer Center
4. Bordeaux Institute of Oncology, BRIC, INSERM, Bordeaux University, Bergonié Institute, Bordeaux, France
5. Cedars Sinai Medical Center, Los Angeles, CA
6. University of Pittsburgh Medical Center, Shadyside, Pittsburgh, PA
7. Biopticka Laboratory, Pilsen, Czech Republic
8. Department of Pathology, Charles University, Faculty of Medicine in Plzen, Czech Republic
9. Robert J. Tomsich Pathology and Laboratory Medicine Institute, Cleveland Clinic, Cleveland, OH
10. Department of Pathology and Lab Medicine, Memorial Sloan-Kettering Cancer Center, New York, NY