From Department of Paediatric Neurology and Developmental Medicine (C.K., S.E., C.R., J.B., A.B., N.K., I.K.-M., S.G.), University Children's Hospital; Department of Medical Genetics (S.B.-W.), University Hospital Tübingen; Clinical Neurogenetics Section (L.S.), Department of Neurology and Hertie Institute for Clinical Brain Research, University of Tübingen; and German Center for Neurodegenerative Diseases (DZNE) Tübingen (L.S.), Germany Crona Kliniken. (At 2021-01-12)