1. UO Neurologia Dello Sviluppo Fondazione IRCCS Istituto Neurologico Carlo Besta Milan Italy
2. The Dubowitz Neuromuscular Centre UCL NIHR GOSH Biomedical Research Centre Great Ormond Street Institute of Child Health London UK
3. Centre of Child Neuro‐Ophthalmology, Unit of Child Neurology and Psychiatry IRCCS Mondino Foundation Pavia Italy
4. Department of Developmental Neuroscience IRCCS Stella Maris Foundation Pisa Italy
5. Child and Adolescent Neurology and Psychiatry Unit Children Hospital ASST Spedali Civili of Brescia Brescia Italy
6. Department of Research and Clinical Development Scientific Directorate Fondazione IRCCS Istituto Neurologico Carlo Besta Milan Italy
7. Pediatric Neurology Unit Fondazione Policlinico Universitario A Gemelli IRCCS Rome Italy
8. National Centre of Services and Research for Prevention of Blindness and Rehabilitation of Visually Impaired Rome Italy