1. Paediatric Neuroradiology Unit, Department of Neurosciences; Bologna, Italy
2. Child Neurology and Psychiatry Unit, Maggiore Hospital; Bologna, Italy
3. Child Neurology and Psychiatry Unit, Department of Neurological Sciences, University of Bologna; Bologna, Italy
4. Clinical Department of Radiological and Histopathological Sciences, University of Bologna; Bologna, Italy
5. Movement Disorders and Energetic Metabolism Diseases, IRCCS Foundation Neurological Institute C. Besta; Milano, Italy
6. Child Neurology and Psychiatry Unit, S. Orsola Hospital; Bologna, Italy
7. Paediatric Neurology, Policlinico Hospital; Modena, Italy
8. Paediatric Neurology, S. Anna Hospital; Ferrara, Italy