1. Department of Neuropsychiatry, BSMHFT and University of Birmingham, United Kingdom
2. Sobell Department of Motor Neuroscience and Movement Disorders, Institute of Neurology and University College London, United Kingdom
3. Child Neuropsychiatry Unit, Department of Experimental Medicine, University of Insubria, Varese, Italy
4. Department of Child Neurology and Psychiatry, “La Sapienza” University, Rome, Italy
5. Section of Child Neuropsychiatry, Department of Pediatrics, University of Catania, Catania, Italy
6. Department of Child Neurology and Psychiatry, IRCCS “C. Mondino” Foundation, University of Pavia, Italy