1. Department of Pathology; University of Manitoba; Winnipeg MB Canada
2. Division of Anatomical Pathology; University of the Witwatersrand and National Health Laboratory Service; Johannesburg South Africa
3. Department of Anatomic Pathology and Cytology; Hotel-Dieu; University Denis Diderot; Paris France
4. Department of Pathology; City of Hope National Medical Center; Duarte CA USA
5. Section of Pathology and Leeds Institute of Molecular Medicine; St. James University Hospital; Leeds UK
6. Institute of Pathology; University of Würzburg; Würzburg Germany
7. Department of Internal Medicine; University of Nebraska Medical Center; Omaha NE USA
8. Center for Collaboration on Research, Design and Analysis; College of Public Health; University of Nebraska Medical Center; Omaha NE USA