1. Unit of Clinical Psychiatry, Department of Neurosciences/DIMSC, School of Medicine and Surgery, Polytechnic University of Marche, Ancona, Italy
2. Psychopharmacology, Drug Misuse and Novel Psychoactive Substances Research Unit, School of Life and Medical Sciences, University of Hertfordshire, Hatfield, UK
3. NHS, Department of Territorial Assistance, Service for Addictions (SerD), Teramo, Rome
4. NHS, Department of Mental Health, Psychiatric Service of Diagnosis and Treatment, Belcolle Hospital, Viterbo, Rome
5. Catholic University of the Sacred Heart, Rome
6. Istituto di Psicopatologia, Rome
7. NHS, Department of Mental Health, AUSL Reggio Emilia, Reggio Emilia, Rome
8. NHS, Department of Mental Health, ASL Viterbo, Viterbo, Rome
9. NHS, Department of Mental Health, Psychiatric Service of Diagnosis and Treatment, G. Mazzini Hospital, Teramo, Rome
10. Department of Neuroscience, Imaging and Clinical Science, G. D’Annunzio University, Chieti, Italy