1. Division of Clinical Epidemiology and Aging Research; German Cancer Research Center (DKFZ); Heidelberg Germany
2. Medical Faculty Heidelberg; Heidelberg University; Heidelberg Germany
3. German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ); Heidelberg Germany
4. Division of Preventive Oncology; German Cancer Research Center (DKFZ) and National Center for Tumor Diseases (NCT); Heidelberg Germany
5. Netherlands Cancer Registry (NCR), The Netherlands Comprehensive Cancer Organization (IKNL); Utrecht The Netherlands
6. Belgian Cancer Registry (BCR); Brussels Belgium
7. Registry Department; The Cancer Registry of Norway (CRN); Oslo Norway
8. Epidemiology and Cancer Registry; Institute of Oncology Ljubljana; Ljubljana Slovenia
9. Estonian Cancer Registry; National Institute for Health Development; Tallinn Estonia