1. Department of Neuroscience, Reproductive Science and Odontostomatology, School of Medicine ‘Federico II’ Naples, Naples, Italy;
2. Department of Psychiatry, Columbia University Medical Center, New York State Psychiatric Institute, New York, NY, USA;
3. Neuroscience Department, University of Padua, Padua, Italy;
4. Institute for Clinical Research and Education in Medicine, I.R.E.M, Padua, Italy;
5. Department of Medicine (DIMED), Geriatrics Division, University of Padova, Padova, Italy;
6. Health Service, Department of Mental Health, Psychiatric Service of Diagnosis and Treatment, Hospital ‘G. Mazzini’, Teramo, Italy;
7. Department of Psychiatry and Neuropsychology, Maastricht University, Maastricht, Netherlands;
8. Department of Clinical Neurosciences, FoRiPsi, Hermanas Hospitalarias-Villa San Benedetto Menni Hospital, Albese con Cassano, Como, Italy;
9. Department of Psychiatry and Behavioural Sciences, Leonard Miller School of Medicine, University of Miami, Miami, FL, USA;
10. Center of Liaison Psychiatry and Psychosomatics, University Hospital, University of Cagliari, Monserrato, Cagliari, Italy;
11. Department of Public Health, Clinical and Molecular Medicine, University of Cagliari, Monserrato, Cagliari, Italy