1. Division of Clinical Epidemiology and Aging Research; German Cancer Research Center (DKFZ); Heidelberg Germany
2. Cancer Registry of Bremen, BIPS-Institute for Epidemiology and Prevention Research; Bremen Germany
3. Cancer Registry of Rhineland-Palatinate; Institute for Medical Biostatistics, Epidemiology and Informatics, University Medical Center, Johannes Gutenberg University Mainz; Mainz Germany
4. Saarland Cancer Registry; Saarbrücken Germany
5. Cancer Registry of North Rhine-Westphalia; Münster Germany
6. Helmholtz Zentrum München, German Research Center for Environmental Health (GmbH); Institute of Health Economics and Health Care Management; Neuherberg Germany
7. Hamburg Cancer Registry; Authority for Health and Consumer Protection; Hamburg Germany
8. Institute of Cancer Epidemiology, University of Lübeck; Lübeck Germany
9. German Cancer Consortium (DKTK); Heidelberg Germany