1. Division of Cancer Epidemiology & Genetics, National Cancer Institute , Rockville, Maryland , USA
2. Steinbeis Transfer Center for Medical Systems Biology , Heidelberg , Germany
3. Kaiser Permanente, Permanente Medical Group Regional Laboratory , Berkeley, California , USA
4. Hamamatsu Tissue Imaging and Analysis Center, BIOQUANT, University Heidelberg, Heidelberg , Germany
5. National Center of Tumor Diseases, Medical Oncology, University Hospital Heidelberg, Heidelberg , Germany
6. Division of Cancer Prevention, National Cancer Institute , Rockville, Maryland , USA
7. Permanente Medical Group , San Francisco, California , USA
8. University of California at San Francisco , San Francisco, California , USA