1. Laboratoire Cerba; Cergy Pontoise France
2. CytoMol; Frankfurt Germany
3. European Institute of Oncology; Milan Italy
4. North Bristol NHS Trust; Bristol United Kingdom
5. Algemeen Medisch Laboratorium BVBA; Sonic Healthcare; Antwerp Belgium
6. synlab MVZ Pathologie Mannheim GmbH; Mannheim Germany
7. Department of Pathology; Hospital del Mar, Autonomous University of Barcelona; Barcelona Spain
8. Acomed statistik; Leipzig Germany
9. Roche mtm laboratories; Mannheim Germany
10. Ventana Medical Systems Inc; Tucson Arizona