1. Division of Preventive Oncology,National Center for Tumor Diseases,German Cancer Research Center,Heidelberg 69120,Germany;Medical Faculty Heidelberg,Heidelberg University,Heidelberg 69120,Germany
2. Center for Primary Health Care Research,Lund University,Malmö 202 13,Sweden;Department of Family Medicine and Community Health,Department of Population Health Science and Policy,Icahn School of Medicine at Mount Sinai,New York,NY,10029,USA;Center for Community-based Healthcare Research and Education,Department of Functional Pathology,School of Medicine,Shimane University,Izumo 693-8501,Japan
3. Division of Preventive Oncology,National Center for Tumor Diseases,German Cancer Research Center,Heidelberg 69120,Germany;Division of Clinical Epidemiology and Aging Research,German Cancer Research Center,Heidelberg 69120,Germany;German Cancer Consortium,German Cancer Research Center,Heidelberg 69120,Germany
4. Division of Preventive Oncology,National Center for Tumor Diseases,German Cancer Research Center,Heidelberg 69120,Germany;Center for Primary Health Care Research,Lund University,Malmö 202 13,Sweden
5. Division of Preventive Oncology,National Center for Tumor Diseases,German Cancer Research Center,Heidelberg 69120,Germany;Center for Primary Health Care Research,Lund University,Malmö 202 13,Sweden;Institute of Primary Health Care,University of Bern,Bern 3012,Switzerland