Department of Experimental & Health Sciences, Universitat Pompeu Fabra (CEXS-UPF), Doctor Aiguader 88, 08003, Barcelona, Spain. Integrative Pharmacology & Systems Neuroscience Group, IMIM, Hospital del Mar, Doctor Aiguader 88, 08003, Barcelona, Spain. CIBER de Fisiopatología de la Obesidad y Nutrición (CIBEROBN, CB06/03/028), 15706 Santiago de Compostela, Spain. Cerba Internacional, Pl. Ramon Llull, 7, 08203 Sabadell, Spain.