1. Leibniz Research Institute for Environmental Medicine (IUF) Düsseldorf Germany
2. Clinic I of Internal Medicine Center for Integrated Oncology Center for Molecular Medicine and the CECAD Research Center University of Cologne Cologne Germany
3. Medical Faculty Institute for Genome Stability in Aging and Disease CECAD Research Center University of Cologne Cologne Germany
4. Institute for Clinical Chemistry and Laboratory Diagnostic Medical Faculty Heinrich Heine University of Düsseldorf Düsseldorf Germany
5. Department of Clinical Molecular Biology University of Oslo Oslo Norway
6. Akershus University Akershus Norway
7. Department of Pathology University of Washington Seattle WA USA
8. Institute for Behavioral Genetics & Department of Integrative Physiology University of Colorado at Boulder Boulder CO USA
9. Medical Faculty Institute of Toxicology Heinrich Heine University of Düsseldorf Düsseldorf Germany