Department of Psychiatry, Mental Health and Addictions, Addiction and Dual Diagnosis Section, Hospital Universitari Vall d’Hebron, Barcelona, Spanien; Group of Psychiatry, Mental Health and Addictions, Vall d’Hebron Research Institute (VHIR), Barcelona, Spanien; Biomedical Network Research Centre on Mental Health (CIBERSAM), Barcelona, Spanien; Department of Psychiatry and Forensic Medicine, Universitat Autònoma de Barcelona, Barcelona, Spanien