Division of Preventive Oncology,National Center for Tumor Diseases,German Cancer Research Center,Heidelberg 69120,Germany

Medical Faculty Heidelberg,Heidelberg University,Heidelberg 69120,Germany

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

Division of Clinical Epidemiology and Aging Research,German Cancer Research Center,Heidelberg 69120,Germany

German Cancer Consortium,German Cancer Research Center,Heidelberg 69120,Germany

Institute of Primary Health Care,University of Bern,Bern 3012,Switzerland