1. Department of Tumor Biology University Medical Center Hamburg‐Eppendorf Germany
2. Centre of Dermatology Elbe Clinics Buxtehude Germany
3. Department of Dermatology and Venereology University Medical Center Hamburg‐Eppendorf Germany
4. TATAA Biocenter AB Gothenburg Sweden
5. Department of Gene Expression Institute of Biotechnology Czech Academy of Sciences Vestec Czech Republic
6. Agena Bioscience GmbH Hamburg Germany
7. Orion Pharma Orion Corporation Espoo Finland
8. Analysis of Circulating Tumor Cells Lab of Analytical Chemistry Department of Chemistry University of Athens Greece
9. QIAGEN Inc/GmbH Frederick MD USA
10. QIAGEN Inc/GmbH Hilden Germany