1. Psychiatry Unit 2, Department of Clinical and Experimental Medicine, University Hospital of Pisa, Pisa, Italy
2. Mental Health Centre, Local Health Unit n. 2, Spoleto, Italy
3. Addiction Treatment Centre, Local Health Unit, Carrara, Italy
4. Department of Translational Research and New Technologies in Medicine and Surgery, University of Pisa, Pisa, Italy
5. Psychiatry Unit 2, Azienda Ospedaliero‐Universitaria Pisana, Pisa, Italy
6. Department of Neuroscience, Child and Adolescence Neuropsychiatry Unit, I.R.C.C.S. Bambino Gesù Children’s Hospital, Rome, Italy