1. Unit of Nutrition and Cancer Cancer Epidemiology Research Program Catalan Institute of Oncology‐IDIBELL, L'Hospitalet de Llobregat Barcelona Spain
2. Unit Breast Cancer Screening Unit, Cancer Prevention and Control Program Catalan Institute of Oncology‐IDIBELL, L'Hospitalet de Llobregat Barcelona Spain
3. Clinical Nutrition Unit Catalan Institute of Oncology (ICO‐IDIBELL) Barcelona Spain
4. Department of Medical Oncology‐ICO Hospital Universitari de Girona Dr Josep Trueta Girona Spain
5. Breast Cancer Unit Catalan Institute of Oncology (ICO‐IDIBELL) Barcelona Spain
6. Department of Breast Cancer Oncology Hospital Universitari Vall d'Hebron Barcelona Spain
7. Department of Medical Oncology‐ICO Hospital Germans Trias i Pujol Badalona Spain
8. Translational Genomics and Targeted Therapeutics Institut d'Investigacions Biomèdiques Pi i Sunyer IDIBAPS Barcelona Spain
9. Department of Medical Oncology Hospital del Mar Barcelona Spain
10. Department of Medical Oncology Consorci Sanitari de Terrassa Terrassa Spain
11. Department of Physiological Sciences II School of Medicine University of Barcelona Barcelona Spain
12. Centre for Health Protection National Institute for Public Health and the Environment Bilthoven The Netherlands
13. Nutrition and Metabolism Department International Agency for Research on Cancer Lyon France