1. Planning and Evaluation Service, Department of Health of the Basque Government, San Sebastián, Spain
2. Biodonostia Health Research Institute, San Sebastian, Spain
3. Consortium for Biomedical Research in Epidemiology and Public Health (CIBERESP), Barcelona, Spain
4. Public Health Department of Gipuzkoa, San Sebastián, Spain
5. ISGlobal, Centre for Research in Environmental Epidemiology (CREAL), Barcelona, Spain
6. Universitat Pompeu Fabra (UPF), Barcelona, Spain
7. IUOPA-Departamento de Medicina, Universidad de Oviedo, Oviedo, Spain
8. Universitat Jaume I, Castellon, Spain
9. FISABIO Salud Pública, Health Services Research Unit, Valencia, Spain
10. FISABIO–Universitat Jaume I–Universitat de València, Joint Research Unit of Epidemiology and Environmental Health, Valencia, Spain
11. School of Psychology, University of the Basque Country (UPV-EHU), San Sebastian, Spain