1. Department of Pathology and Laboratory Medicine; Calgary Laboratory Services and University of Calgary; Calgary AB Canada
2. Section of Urology; University of Manitoba; Winnipeg MB Canada
3. Division of Urology; Alberta Health Services; Calgary AB Canada
4. Department of Pathology; University of Chicago Medical Center; Chicago IL USA
5. Pathology and Laboratory Medicine Institute; Cleveland Clinic; Cleveland OH USA
6. Unit of Anatomical Pathology; Department of Surgery and Pathology; Faculty of Medicine; University of Cordoba; Cordoba Spain