1. Unit of Cancer Survivorship Division of Clinical Epidemiology and Aging Research German Cancer Research Center (DKFZ) Heidelberg Germany
2. Division of Clinical Epidemiology and Aging Research German Cancer Research Center (DKFZ) Heidelberg Germany
3. Cancer Registry of North Rhine‐Westphalia Bochum Germany
4. Bremen Cancer Registry Leibniz Institute for Prevention Research and Epidemiology ‐ BIPS Bremen Germany
5. Saarland Cancer Registry Saarbrücken Germany
6. Cancer Registry of Schleswig‐Holstein Lübeck Germany
7. Hamburg Cancer Registry Hamburg Germany
8. Institute of Social Medicine and Epidemiology University Lübeck Lübeck Germany
9. Cancer Registry of Rhineland‐Palatinate Mainz Germany
10. Division of Preventive Oncology German Cancer Research Center (DKFZ) Heidelberg Germany
11. German Cancer Consortium (DKTK)German Cancer Research Center (DKFZ) Heidelberg Germany