1. Research Group of Clinical Addictions (GRAC-GRE), Department of Psychiatry, Clinical Institute of Neuroscience, Psychiatry and Psychology Service, Hospital Clínic i Universitari de Barcelona, Barcelona, Spain
2. Institut d‘Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Barcelona, Spain
3. Doctoral Program of Medicine and Translational Research, University of Barcelona, Barcelona, Spain