1. Neurology Unit and Laboratories; A. Meyer Children's Hospital; Florence Italy
2. Department of Neurology; University of California, San Francisco; San Francisco California U.S.A
3. Departments of Medicine and Paediatrics; Florey Institute; Austin Health and Royal Children's Hospital; University of Melbourne; Melbourne Victoria Australia
4. Neurogenetics Group; Department of Molecular Genetics; VIB; Antwerp Belgium
5. Laboratory of Neurogenetics; Institute Born-Bunge; University of Antwerp; Antwerp Belgium
6. Central Hospital of Bolzano; Bolzano Italy
7. Child Neurology and Psychiatry Unit; S. Croce and S. Carlo Hospital; Cuneo Italy
8. Pediatric Epilepsy Program; Massachusetts General Hospital; Harvard Medical School; Boston Massachusetts U.S.A
9. University of Florence; Florence Italy
10. Department of Pediatrics; University of California San Francisco; San Francisco California U.S.A