1. IRCCS Institute of Neurological Sciences of BolognaBellaria HospitalBologna Italy
2. Neurology Unit, Department of Biomedical and Neuromotor SciencesUniversity of BolognaBologna Italy
3. Doheny Eye InstituteLos Angeles CA
4. Department of Neurosurgery and Maxine Dunitz Neurosurgical Research InstituteCedars‐Sinai Medical CenterLos Angeles CA
5. Department of Clinical Biochemistry, Bispebjerg HospitalUniversity of CopenhagenCopenhagen Denmark
6. Child Neuropsychiatry, Department of Life and Reproduction SciencesUniversity of VeronaVerona Italy
7. Keck School of MedicineUniversity of Southern CaliforniaLos Angeles CA
8. Studio Oculistico d'AzeglioBologna Italy
9. Department of NeurosciencesUniversity of ParmaParma Italy
10. Department of Neurology, Keck School of MedicineUniversity of Southern CaliforniaLos Angeles CA
11. Department of Biomedical SciencesCedars‐Sinai Medical CenterLos Angeles CA
12. Department of OphthalmologyDavid Geffen School of Medicine at University of California, Los AngelesLos Angeles CA