1. Department of Clinical Sciences and Community HealthUniversità degli Studi di Milano Milan Italy
2. School of Epidemiology, Public Health and Preventive MedicineUniversity of Ottawa Ottawa ON Canada
3. Harbin Medical University Harbin China
4. Cancer Risk Factors and Life‐Style Epidemiology UnitInstitute for Cancer Research, Prevention and Clinical Network ‐ ISPRO Florence Italy
5. Mexico National Institute of Public Health Morelos Mexico
6. Departamento de Ciências da Saúde Pública e Forenses e Educação MédicaFaculdade de Medicina da Universidade do Porto Porto Portugal
7. EPIUnit – Instituto de Saúde Pública, Universidade do Porto Porto Portugal
8. Digestive Oncology Research CenterDigestive Disease Research Institute, Tehran University of Medical Sciences Tehran Iran
9. Department of Epidemiology and PreventionRussian N.N. Blokhin Cancer Research Center Moscow Russia
10. CIBER Epidemiologia y Salud Publica (CIBERESP) Madrid Spain
11. Department of Public HealthMiguel Hernandez University, FISABIO‐ISABIAL Alicante Spain
12. Department of Agricultural, Food and Nutritional SciencesUniversity of Alberta Edmonton AB Canada
13. Nutritional Epidemiology Group, Centre for Epidemiology and BiostatisticsUniversity of Leeds Leeds United Kingdom
14. Department of BiostatisticsYale School of Public Health, Yale School of Medicine New Haven CT USA
15. Dirección General de Planeación y Desarrollo en SaludSecretaría de Salud. Coyoacán 1501 Ciudad de México Mexico
16. Occupational and Environmental Epidemiology Branch, Division of Cancer Epidemiology and GeneticsNational Cancer Institute Rockville MD USA
17. Digestive Disease Research CenterArdabil University of Medical Sciences Ardabil Iran
18. Epidemiology and Prevention Group, Center for Public Health SciencesNational Cancer Center Tokyo Japan
19. Department of EpidemiologyUCLA Fielding School of Public Health and Jonsson, Comprehensive Cancer Center CA Los Angeles USA
20. Department of MedicineMemorial Sloan Kettering Cancer Centre New York NY USA
21. Department of Hygiene, Epidemiology and Medical StatisticsSchool of Medicine, National and Kapodistrian University of Athens Athens Greece
22. Department of EpidemiologyHarvard T.H. Chan School of Public Health Boston MA USA
23. Department of Public and Community HealthSchool of Health Sciences, University of West Attica Egaleo Greece
24. The Tisch Cancer Institute, Icahn School of Medicine at Mount Sinai New York NY USA
25. Università Cattolica del Sacro CuoreSezione di Igiene, Istituto di Sanità Pubblica Rome Italy
26. Fondazione Policlinico Universitario A. Gemelli IRCCSUOC Igiene Ospedaliera Rome Italia
27. Department of Biomedical and Clinical SciencesUniversità degli Studi di Milano Milan Italy