1. Pediatric Neurology Unit, Pediatrics Department Hospital General Universitario Gregorio Marañón Madrid Spain
2. European Reference Network‐Rare Neurological Diseases Madrid Spain
3. Neurosurgery Department Hospital General Universitario Gregorio Marañón Madrid Spain
4. Instituto Investigación Sanitaria Gregorio Marañón Madrid Spain
5. Movement Disorders Unit, Neurology Department Hospital General Universitario Gregorio Marañón Madrid Spain