1. ISGlobal, Barcelona, Catalonia, Spain
2. Pompeu Fabra University, Barcelona, Catalonia, Spain
3. CIBER Epidemiología y Salud Pública (CIBERESP), Madrid, Spain
4. MRI Research Unit, Radiology Department, Hospital del Mar, Barcelona, Catalonia, Spain
5. Centro Investigacion Biomedica en Red de Salud Mental, Barcelona, Catalonia, Spain
6. Department of Environmental Health Sciences, Fielding School of Public Health, University of California, Los Angeles, Los Angeles, California, USA
7. IMIM-Parc Salut Mar, Barcelona, Catalonia, Spain