1. Department of Human Sciences, Guglielmo Marconi University, Via Plinio, 44, 00193 Rome, Italy
2. Department of Medical and Surgical Sciences, University of Bologna, 40138 Bologna, Italy
3. IRCCS Fondazione Santa Lucia, 00179 Rome, Italy
4. Department of Psychiatry and Psychotherapy, Medical Center—University of Freiburg, Faculty of Medicine, University of Freiburg, 79104 Freiburg, Germany