Rafael Maldonado1, Marta Torrens2. 1. Laboratory of Neuropharmacology, Department of Experimental and Health Sciences, Universitat Pompeu Fabra, PRBB, c/ Dr. Aiguader, 88, 08003 Barcelona, Spain; IMIM (Hospital del Mar Medical Research Institute), PRBB, c/ Dr. Aiguader, 88, 08003 Barcelona. Spain. 2. IMIM (Hospital del Mar Medical Research Institute), PRBB, c/ Dr. Aiguader, 88, 08003 Barcelona. Spain; Institut de Neuropsiquiatria i Addiccions, Hospital del Mar, Passeig Marítim, 25-29, 08003 Barcelona, Spain; Psychiatry Department, Universitat Autònoma de Barcelona (UAB), Cerdanyola del Vallès, Spain.