1. Department of Pathology and Cytology; University Hospital Centre Zagreb; Zagreb Croatia
2. Department of Pathology; University of Manitoba; Winnipeg MB Canada
3. Institute of Pathology; Medical Faculty; University of ‘Ss Cyril and Methodius’; Skopje Macedonia
4. Department of Anatomic Pathology; Oncology Institute ‘Prof. dr. I. Chiricuta’; Cluj-Napoca Romania
5. Department of Anatomic Pathology and Cytology; Hotel-Dieu Hospital; University Denis Diderot; Paris France
6. Section of Pathology and Leeds Institute of Molecular Medicine; St. James University Hospital; Leeds UK
7. Institute of Pathology; University of Würzburg; Würzburg Germany
8. Department of Pathology; City of Hope National Medical Center; Duarte CA USA
9. Center for Collaboration on Research, Design and Analysis; College of Public Health; Omaha NE USA
10. Department of Internal Medicine; University of Nebraska Medical Center; Omaha NE USA