1. Laboratory of Molecular Psychiatry and Neurogenetics, University Campus Bio-Medico, Rome, Italy
2. Department of Experimental Neurosciences, I.R.C.C.S. “Fondazione S. Lucia,” Rome, Italy
3. Department of Internal Medicine, University “Tor Vergata,” Rome, Italy
4. Department of Child Neuropsychiatry, University “Tor Vergata,” Rome, Italy
5. Department of Child Neurology and Psychiatry, I.R.C.C.S. “Stella Maris” and University of Pisa, Pisa, Italy
6. Department of Pediatrics, University “Federico II,” Naples, Italy
7. Department of Child Neuropsychiatry, University of Milan, Milan, Italy
8. Department of Child Neuropsychiatry, University of Turin, Turin, Italy