1. Department of Pathology and Laboratory Medicine; Indiana University; Indianapolis IN USA
2. Pathology Department; Massachusetts General Hospital; Boston MA USA
3. Department of Pathology; Università Politecnica delle Marche; Ancona Italy
4. Department of Pathology; Karolinska University Hospital; Stockholm Sweden
5. Department of Molecular Oncology; Barts Cancer Institute; Queen Mary University of London; London UK
6. Department of Pathology and Molecular Medicine; McMaster University; Hamilton ON Canada
7. Department of Pathology; The Johns Hopkins Hospital; Baltimore MD USA
8. Department of Pathology; Memorial Sloan Kettering Cancer Center; New York NY USA