1. International Agency for Research on Cancer (IARC)Nutrition and Metabolism Section 150 Cours Albert Thomas Lyon F‐69372 France
2. French National Institute of Health and Medical Research (INSERM)Centre for Research in Epidemiology and Population Health (CESP)UVSQ, Université Paris‐SaclayUniversité Paris‐Sud F‐94805 Villejuif France
3. Institut Gustave Roussy F‐94805 Villejuif France
4. German Institute of Human Nutrition Potsdam‐Rehbruecke 14558 Nuthetal Germany
5. Division of Cancer EpidemiologyGerman Cancer Research Center (DKFZ) 69120 Heidelberg Germany
6. Hellenic Health Foundation 11527 Athens Greece
7. Pulmonary Medicine DepartmentSchool of MedicineNational and Kapodistrian University of Athens“ATTIKON” University Athens Greece
8. Epidemiology and Prevention UnitFondazione IRCCS Istituto Nazionale dei Tumori 20133 Milan Italy
9. Department of Clinical Medicine and SurgeryFederico II University 80131 Naples Italy
10. Cancer Risk Factors and Life‐Style Epidemiology UnitCancer Research and Prevention Institute (ISPRO) 50139 Florence Italy
11. Unit of Cancer EpidemiologyCitta` della Salute e della Scienza University‐Hospital and Center for Cancer Prevention (CPO) Turin Italy
12. Cancer Registry and Histopathology Unit“Civic–M.P.Arezzo” HospitalProvincial Health Unit Ragusa Italy