1. Charité‐Universitätsmedizin Berlin, Corporate member of Freie Universität Berlin, Humboldt‐Universität zu Berlin, and Berlin Institute of Health (BIH), Department of Neurology Berlin Germany
2. Leibniz‐Institut für Analytische Wissenschaften‐ISAS e.V. Dortmund Germany
3. Klinik für Kinder‐ und Jugendmedizin DRK Kliniken Berlin Westend Berlin Germany
4. Department of Clinical Neurosciences University of Cambridge Cambridge UK
5. Charité‐Universitätsmedizin Berlin, Corporate member of Freie Universität Berlin, Humboldt‐Universität zu Berlin, and Berlin Institute of Health (BIH), Department of Neuropathology Berlin Germany
6. Department of Neuropaediatrics Universitätsklinikum Carl Gustav Carus Dresden Germany
7. Charité‐Universitätsmedizin Berlin, Corporate member of Freie Universität Berlin, Humboldt‐Universität zu Berlin, and Berlin Institute of Health (BIH), NeuroCure Clinical Research Center Berlin Germany
8. Charité‐Universitätsmedizin Berlin, Corporate member of Freie Universität Berlin, Humboldt‐Universität zu Berlin, and Berlin Institute of Health (BIH), Department of Neuropediatrics Berlin Germany
9. Pediatric Neurology, University Children's Hospital, Faculty of Medicine University of Duisburg‐Essen Essen Germany
10. Department of Neurology, Heimer Institute for Muscle Research, University Hospital Bergmannsheil Ruhr‐University Bochum Bochum Germany
11. Children's Hospital of Eastern Ontario Research Institute University of Ottawa Ottawa Ontario Canada