1. Department of Psychiatry, Marqués de Valdecilla Hospital, Santander, Cantabria, Spain
2. Biocruces Bizkaia Health Research Institute, Cruces University Hospital, Barakaldo, Spain
3. Department of Psychiatry, Cruces University Hospital, Barakaldo, Spain
4. Department of Neurosciences, University of the Basque Country (UPV/EHU), Leioa, Spain
5. Centro de Investigación Biomédica en Red de Salud Mental, CIBERSAM, Spain
6. Department of Psychiatry, Cruces University Hospital. Plaza de Cruces S/N. Barakaldo, Biscay 48903, Spain
7. Biocruces Bizkaia Health Research Institute. Cruces University Hospital, Barakaldo, Spain
8. Department of Neurosciences. University of the Basque Country (UPV/EHU), Leioa, Spain