1. Division of Molecular Genetic Epidemiology; German Cancer Research Center (DKFZ); Heidelberg Germany
2. Faculty of Medicine, Cancer Gene Therapy Group; University of Helsinki; Helsinki Finland
3. Helsinki University Hospital Comprehensive Cancer Center; Helsinki Finland
4. Center for Primary Health Care Research; Lund University; Malmö Sweden
5. Department of Family Medicine and Community Health, Department of Population Health Science and Policy; Icahn School of Medicine at Mount Sinai; New York City New York
6. Department of Functional Pathology, School of Medicine, Center for Community-based Healthcare Research and Education (CoHRE); Shimane University; Matsue Japan