1. ISGlobal, Centre for Research in Environmental Epidemiology (CREAL); Barcelona Spain
2. Balearic Islands Health Research Institute (IdISBa), University Hospital Son Espases; Palma de Mallorca Spain
3. CIBER Fisiopathology of Obesity and Nutrition (CIBER-OBN); Health Research Institute Carlos III; Madrid Spain
4. CIBER Epidemiology and Public Health (CIBER-ESP); Health Research Institute Carlos III; Madrid Spain
5. IRBLleida; Group of Translational Research in Respiratory Medicine, Hospital Universitari Arnau de Vilanova; Lleida Spain
6. Department of Nutrition, Gillings School of Global Public Health; University of North Carolina; Chapel Hill NC
7. Carolina Population Center and Lineberger Cancer Center, University of North Carolina; Chapel Hill NC
8. IDIBELL-Catalan Institute of Oncology, L'Hospitalet de Llobregat; Spain
9. Department of Clinical Sciences, Faculty of Medicine; University of Barcelona, Campus de Bellvitge, L'Hospitalet del Llobregat; Barcelona Spain
10. Cancer Epidemiology Unit, National Center for Epidemiology, Instituto de Salud Carlos III; Madrid Spain
11. Cancer Epidemiology Research Group, Oncology and Hematology Area, IIS Puerta de Hierro (IDIPHIM); Majadahonda Madrid Spain
12. Research Group on Gene-Environment Interactions and Health, University of León; León Spain
13. University of Cantabria-IDIVAL; Santander Spain
14. Instituto de Salud Pública de Navarra; IdiSNA Pamplona Spain
15. Health Department; Public Health Division of Gipuzkoa; Basque Region Spain
16. Centro de Salud Pública de Dénia. Consellería de Sanidad Universal y Salud Pública, Generalitat Valenciana, Fundación para el Fomento de la Investigación Sanitaria y Biomédica de la Comunidad Valenciana (FISABIO); Valencia Spain
17. IUOPA University of Oviedo; Oviedo Spain
18. Centro de Investigación en Salud y Medio Ambiente (CYSMA), Universidad de Huelva; Huelva Spain
19. Epidemiology Unit and Girona Cancer Registry, Oncology Coordination Plan Department of Health Government of Catalonia; Catalan Institute of Oncology; Girona Spain
20. Department of Epidemiology; Murcia Regional Health Council, IMIB-Arrixaca; Murcia Spain
21. Department of Preventive Medicine and Public Health; University of Granada; Spain
22. Instituto de Investigación Biosanitaria de Granada (ibs.GRANADA), Complejo Hospitales Universitarios de Granada/Universidad de Granada; Spain
23. Breast Cancer Detection Programme, Osakidetza-Health Basque Service; San Sebastian Gipuzkoa Spain
24. Unit of Infections and Cancer; Cancer Epidemiology Research Programme, IDIBELL, Catalan Institute of Oncology; Barcelona Spain
25. Hospital del Mar Medical Research Institute; Barcelona Spain
26. University Pompeu Fabra (UPF); Barcelona Spain