1. University of Calgary and Calgary Laboratory Services Calgary AB Canada
2. School of Medicine Henry Ford Health System and Wayne State University Detroit MI USA
3. Charles University and University Hospital Pilsen Pilsen Czech Republic
4. Indiana University School of Medicine Indianapolis IN USA
5. El Camino Hospital Mountain View CA USA
6. QEII Health Sciences Centre and Dalhousie University Halifax NS Canada
7. Hospital Álvaro Cunqueiro Vigo (Pontevedra) Spain
8. Institute Nacional de Cancerologia Mexico City Mexico
9. University Hospital Center Zagreb Croatia
10. Regional Specialist Hospital Wroclaw Poland