1 Division of Clinical Epidemiology and Aging Research, German Cancer Research Center (DKFZ), Heidelberg, Baden-Württemberg, Germany.
2 Epidemiology and Screening Unit, Reference Centre for Epidemiology and Cancer Prevention, University Hospital Città della Salute e della Scienza, Turin, Piedmont, Italy.
3 Epidemiological Cancer Registry Baden-Württemberg, German Cancer Research Center (DKFZ), Heidelberg, Baden-Württemberg, Germany.
4 Division of Preventive Oncology, German Cancer Research Center (DKFZ) and National Center for Tumor Diseases (NCT), Heidelberg, Baden-Württemberg, Germany.
5 German Cancer Consortium (DKTK), German Cancer Research Center (DKFZ), Heidelberg, Baden-Württemberg, Germany.