1. Genetics Department 12 de Octubre University Hospital Madrid Spain
2. UDISGEN (Unidad de Dismorfología y Genética) 12 de Octubre University Hospital Madrid Spain
3. Genetics Department, Health Research Institute–Jimenez Diaz Foundation University Hospital Universidad Autónoma de Madrid (IIS‐FJD‐UAM) Madrid Spain
4. Center for Biomedical Network Research on Rare Diseases (CIBERER) Instituto de Salud Carlos III Madrid Spain
5. Neurology Service Severo Ochoa University Hospital Leganés Spain
6. Neurology Service 12 de Octubre University Hospital Madrid Spain