1. Center for Research in Environmental Epidemiology (CREAL), Barcelona, Catalonia, Spain
2. Hospital del Mar Research Institute (IMIM), Barcelona, Catalonia, Spain
3. CIBER Epidemiologia y Salud Pública (CIBERESP), Spain
4. Division of Environment and Health, Center for Public Health Research-CSISP, Valencia, Spain
5. School of Nursing, University of Valencia, Valencia, Spain
6. University of Oviedo, Oviedo, Spain
7. Campus de Bizkaia, Universidad del País Vasco Leioa, Basque Country, Spain
8. Instituto de Investigación Sanitaria de Euskadi (BIODONOSTIA), Donostia, Basque Country, Spain
9. Campus de Gipuzkoa, Universidad del País Vasco, Donostia, Basque Country, Spain
10. Pompeu Fabra University, Barcelona, Catalonia, Spain