1. Division of Neuropediatrics and Developmental Medicine, University Children’s Hospital Basel (UKBB), University of Basel, Basel, Switzerland
2. Division of Neuropediatrics, Children’s Hospital, Cantonal Hospital Aarau (KSA), Aarau, Switzerland
3. Department of Paediatrics, Division of Neuropaediatrics, Development and Rehabilitation, Inselspital, Bern University Hospital, and University of Bern, Bern, Switzerland
4. University Institute of Diagnostic and Interventional Neuroradiology, Inselspital, Bern University Hospital, and University of Bern, Bern, Switzerland
5. Department of Human Genetics, Inselspital Bern University Hospital, and University of Bern, Bern, Switzerland
6. Institute of Social and Preventive Medicine, University of Bern, Bern, Switzerland
7. Neuromuscular Center Zurich and Department of Pediatric Neurology, University Children’s Hospital Zurich, University of Zurich, Zurich, Switzerland
8. Pediatric Neurology and Neurorehabilitation Unit, Lausanne University Hospital, Lausanne, Switzerland
9. Department of Neurology, Neurocenter of Southern Switzerland EOC, Lugano, Switzerland
10. Faculty of Biomedical Sciences, Università della Svizzera Italiana, Lugano, Switzerland
11. Neuropediatric Unit, Children’s Hospital, University Hospital of Geneva, Geneva, Switzerland