1. EPIUnit – Instituto de Saúde Pública Universidade do Porto Porto Portugal
2. Departamento de Ciências da Saúde Pública e Forenses e Educação Médica Faculdade de Medicina da Universidade do Porto Porto Portugal
3. Department of Clinical Sciences and Community Health University of Milan Milan Italy
4. Department of Biomedical and Clinical Sciences University of Milan Milan Italy
5. Department of Molecular and Translational Medicine University of Brescia Brescia Italy
6. Harbin Medical University Harbin China
7. School of Epidemiology and Public Health, Faculty of Medicine University of Ottawa Ottawa Ontario Canada
8. Department of Epidemiology UCLA Fielding School of Public Health and Jonsson, Comprehensive Cancer Center Los Angeles California
9. Cancer Risk Factors and Life‐Style Epidemiology Unit Institute for Cancer Research, Prevention and Clinical Network, ISPRO Florence Italy
10. Medical Informatics Center Peking University Peking China
11. Mexico National Institute of Public Health Morelos Mexico
12. Epidemiology and Prevention Group Center for Public Health Sciences, National Cancer Center Tokyo Japan
13. Nikkei Disease Prevention Center São Paulo Brazil
14. Digestive Oncology Research Center, Digestive Disease Research Institute Tehran University of Medical Sciences Tehran Iran
15. Department of Epidemiology and Prevention Russian N.N. Blokhin Cancer Research Center Moscow Russia
16. Consortium for Biomedical Research in Epidemiology and Public Health (CIBERESP) Madrid Spain
17. Department of Public Health Miguel Hernandez University FISABIO‐ISABIAL, Alicante Spain
18. Centro de Investigación en Recursos Naturales Salud y Medio Ambiente (RENSMA), Universidad de Huelva Huelva Spain
19. ISGlobal, Centre for Research in Environmental Epidemiology (CREAL) Barcelona Spain
20. IMIM (Hospital del Mar Medical Research Institute) Barcelona Spain
21. Universitat Pompeu Fabra (UPF) Barcelona Spain
22. Unit of Nutritional Epidemiology Institute of Environmental Medicine, Karolinska Institutet Stockholm Sweden
23. Department of Biostatistics Yale School of Public Health, Yale School of Medicine New Haven Connecticut
24. Department of Agricultural, Food and Nutritional Sciences University of Alberta Edmonton Alberta Canada
25. Nutritional Epidemiology Group, Centre for Epidemiology and Biostatistics University of Leeds Leeds UK
26. Division of Cancer Epidemiology and Genetics National Cancer Institute Rockville Maryland
27. Digestive Disease Research Center Ardabil University of Medical Sciences Ardabil Iran
28. Department of Epidemiology and Environmental Health, School of Public Health and Health Professions University at Buffalo Buffalo New York
29. Facultad de Medicina, UNAM Coyoacán Mexico
30. Dipartimento Scienze Gastroenterologiche, Endocrino‐Metaboliche e Nefro‐Urologiche Fondazione Policlinico Universitario Agostino Gemelli IRCCS Roma Italy
31. Dipartimento di Chirurgia Università Cattolica del Sacro Cuore Roma Italy
32. Department of Medicine Memorial Sloan Kettering Cancer Centre New York New York
33. Department of Public and Community Health, School of Health Sciences University of West Attica Egaleo Greece
34. Department of Hygiene, Epidemiology and Medical Statistics, School of Medicine National and Kapodistrian University of Athens Athens Greece
35. Department of Epidemiology Harvard T.H. Chan School of Public Health Boston Massachusetts
36. The Tisch Cancer Institute, Department of Hematology and Oncology Icahn School of Medicine at Mount Sinai New York New York
37. Department of Medical and Surgical Sciences University of Bologna Bologna Italy
38. Sezione di Igiene, Dipartimento Universitario di Scienze della Vita e Sanità Pubblica Università Cattolica del Sacro Cuore Roma Italy
39. Department of Woman and Child Health and Public Health ‐ Public Health Area Fondazione Policlinico Universitario A. Gemelli IRCCS Roma Italy
40. Centro Internacional de Pesquisa A. C. Camargo Cancer Center São Paulo Brazil