1. Department of Neurosciences, Sensory Organs and Chest, Section of Psychiatry, Fondazione Policlinico Universitario Agostino Gemelli IRCCS, 00168 Rome, Italy
2. Menninger Department of Psychiatry and Behavioral Sciences, Baylor College of Medicine, Houston, TX 77030, USA
3. Department of Neurosciences, Sensory Organs and Chest, Section of Psychiatry, Università Cattolica del Sacro Cuore, 00168 Rome, Italy