1. Cancer and Environmental Epidemiology Unit, National Center for Epidemiology, Carlos III Institute of Health, Madrid, Spain
2. Consortium for Biomedical Research in Epidemiology and Public Health (CIBERESP), Madrid, Spain
3. Biosanitary Institute of Granada (ibs.GRANADA), University of Granada, Granada, Spain
4. Center for Research in Environmental Epidemiology (CREAL), Barcelona, Spain
5. Hospital del Mar Medical Research Institute (IMIM), Barcelona, Spain
6. Pompeu Fabra University (UPF), Barcelona, Spain
7. USA-Spain Fulbright Commission for Cultural, Educational and Scientific Exchange, Madrid, Spain
8. Department of Biostatistics and Bioinformatics, Rollins School of Public Health, Emory University, Atlanta, Georgia, USA
9. Division of Epidemiology and Computational Biology, School of Medicine, University of Cantabria, Santander, Spain
10. Public Health Institute of Navarra, Pamplona, Spain
11. Medicine Department, Autonomous University of Barcelona, Barcelona, Spain
12. Medical Oncology Department, Hospital del Mar, Barcelona, Spain