1. International Agency for Research on Cancer (IARC), Lyon, France
2. Division of Cancer Epidemiology, German Cancer Research Center (DKFZ), Heidelberg, Germany
3. Department of Epidemiology, German Institute of Human Nutrition Potsdam-Rehbrücke, Nuthetal, Germany
4. Hellenic Health Foundation, Athens, Greece
5. WHO Collaborating Center for Nutrition & Health, Unit of Nutritional Epidemiology & Nutrition in Public Health, Department of Hygiene, Epidemiology & Medical Statistics, University of Athens Medical School, Athens, Greece
6. Molecular & Nutritional Epidemiology Unit, Cancer Research & Prevention Institute–ISPO, Florence, Italy
7. Epidemiology & Prevention Unit, Fondazione IRCCS Istituto Nazionale Tumori, Milano, Italy
8. Human Genetic Foundation (HuGeF), Torino, Italy
9. Cancer Registry & Histopathology Unit, ‘Civic MP Arezzo’ Hospital, ASP Ragusa, Italy
10. Dipartimento di Medicina Clinica e Chirurgia, Federico II University, Naples, Italy
11. Department of Determinants of Chronic Diseases (DCD), National Institute for Public Health & the Environment (RIVM), Bilthoven, The Netherlands
12. Department of Gastroenterology & Hepatology, University Medical Centre, Utrecht, The Netherlands
13. Department of Epidemiology & Biostatistics, The School of Public Health, Imperial College London, London, UK
14. Department of Social & Preventive Medicine, Faculty of Medicine, University of Malaya, Kuala Lumpur, Malaysia
15. Department of Epidemiology, Julius Center for Health Sciences & Primary Care, University Medical Center Utrecht, Utrecht, The Netherlands
16. MRC-PHE Centre for Environment & Health, Department of Epidemiology and Biostatistics, School of Public Health, Imperial College, London, UK
17. Public Health Directorate, Asturias, Spain
18. Department of Epidemiology, Murcia Regional Health Council, IMIB-Arrixaca, Murcia, Spain
19. CIBER Epidemiología y Salud Pública (CIBERESP), Spain
20. Department of Health & Social Sciences, Universidad de Murcia, Spain
21. Public Health Institute of Navarra, Pamplona, Spain
22. IdiSNA, Navarra Institute for Health Research, Pamplona, Spain
23. Public Health Direction and Biodonostia–Ciberesp, Basque Regional Health Department, San Sebastian, Spain
24. Cancer Epidemiology Unit, University of Oxford, Oxford, UK
25. School of Public Health, Imperial College London, London, UK