1. International Agency for Research on Cancer (IARC); Lyon France
2. Danish Cancer Society Research Center; Copenhagen Denmark
3. Inserm, Centre for Research in Epidemiology and Population Health (CESP); U1018 Villejuif France
4. Paris South University; UMRS Inserm 1018 Team 9 Villejuif France
5. Division of Cancer Epidemiology; German Cancer Research Center (DKFZ); Heidelberg Germany
6. Department of Epidemiology; German Institute of Human Nutrition Potsdam-Rehbrücke; Nuthetal Germany
7. Hellenic Health Foundation; Athens Greece
8. Bureau of Epidemiologic Research; Academy of Athens; Athens Greece
9. Department of Epidemiology; Harvard School of Public Health; Boston MA
10. Molecular and Nutritional Epidemiology Unit; Cancer Research and Prevention Institute - ISPO; Florence Italy
11. Lombardy Cancer Registry Unit; Fondazione IRCCS Istituto Nazionale Tumori; Milano Italy
12. Dipartimento di Medicina Clinica e Chirurgia; Federico II University; Naples Italy
13. Cancer Registry and Histopathology Unit; “Civic M.P. Arezzo” Hospital; ASP Ragusa Italy
14. Laboratory of Molecular Epidemiology; Human Genetics Foundation (HuGeF); Torino Italy
15. Department of Epidemiology, Julius Center for Health Sciences and Primary Care; University Medical Center Utrecht; Utrecht The Netherlands
16. School of Public Health; Imperial College London; London United Kingdom
17. National Institute for Public Health and the Environment (RIVM); Bilthoven The Netherlands
18. Department of Gastroenterology and Hepatology; University Medical Center Utrecht; Utrecht The Netherlands
19. Department of Community Medicine; University of Tromsø; Tromsø Norway
20. Cancer Registry of Norway; Oslo Norway
21. Department of Medical Epidemiology and Biostatistics; Karolinska Institutet; Stockholm Sweden
22. Samfundet Folkhälsan; Helsinki Finland
23. Public Health Directorate; Asturias Spain
24. Unit of Nutrition, Environment and Cancer, Cancer Epidemiology Research Program; Catalan Institute of Oncology; Barcelona Spain
25. Andalusian School of Public Health; Granada Spain
26. CIBER Epidemiología y Salud Pública (CIBERESP); Madrid Spain
27. Department of Epidemiology; Murcia Regional Health Council; Murcia Spain
28. Department of Health and Social Sciences; Universidad de Murcia; Murcia Spain
29. Public Health Institute of Navarra; Pamplona Spain
30. Public Health Division of Gipuzkoa; Regional Government of the Basque Country; San Sebastian Spain
31. Deparment of Surgery; Malmö University Hospital; Malmö Sweden
32. Department of Surgery; University Hospital Lund; Lund Sweden
33. Department for Radiation Sciences; Oncology Umeå University; Umeå Sweden
34. Department of Surgical and Perioperative Sciences; Umeå University; Umeå Sweden
35. Cancer Epidemiology Unit, Nuffield Department of Population Health; University of Oxford; Oxford United Kingdom
36. Department of Hygiene and Epidemiology; University of Ioannina School of Medicine; Ioannina Greece
37. Department of Public Health and Primary Care; University of Cambridge; Cambridge United Kingdom
38. MRC Epidemiology Unit; University of Cambridge; Cambridge United Kingdom