1)Department of Biomedical, Experimental and Clinical Sciences "Mario Serio", Department of Neuroscience, Psychology, Drug Research and Child Health NEUROFARBA, Department of Health Sciences DSS, Università degli Studi di Firenze, Florence, Italy. 2)Azienda Ospedaliera Universitaria di Careggi, Clinical Toxicology and Poison Control Centre, Firenze, Italy., Italy