1. Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health, University of Genoa, Genoa, Italy.
2. Pediatric Neurology and Muscular Diseases Unit, IRCCS Istituto “Giannina Gaslini,” Genoa, Italy.
3. Department of Science of Health, School of Medicine, University of Catanzaro, Catanzaro, Italy.
4. Children's Hospital, Fürth, Germany.
5. Medical Genetics Service, HCPA, Porto Alegre, Brazil.
6. University of Alabama, Birmingham, Alabama, USA.
7. Department of Epilepsy Genetics and Personalized Medicine, Danish Epilepsy Center, Dianalund, Denmark.
8. Institute for Regional Health Services, University of Southern Denmark, Odense, Denmark.