1. National MH Investigation Unit; Department of Anesthesiology; Canisius Wilhelmina Hospital; Nijmegen The Netherlands
2. Department of Neurology; Radboud University Medical Centre; Nijmegen The Netherlands
3. Department of Pathology; Radboud University Medical Centre; Nijmegen The Netherlands
4. Department of Pathology; Maastricht University Medical Centre; Maastricht The Netherlands
5. Department of Pathology; Antwerp University Hospital; University of Antwerp; Edegem Belgium
6. Department of Human Genetics; Radboud University Medical Centre; Nijmegen The Netherlands
7. Department of Neurology; Academic Medical Centre; Amsterdam The Netherlands
8. Department of Genetics; University of Groningen; University Medical Center Groningen; Groningen The Netherlands
9. Department of Neurology; Leiden University Medical Centre; Leiden The Netherlands
10. Department of Neuropediatrics; Juliana Children's Hospital/Haga Hospital; The Hague; Nijmegen The Netherlands
11. Department of Neurology; Erasmus Medical Centre; Rotterdam The Netherlands
12. Department of Neurology and Neurosurgery; Brain Center Rudolf Magnus; University Medical Centre Utrecht; Utrecht The Netherlands
13. Departments of Anesthesia and Biomedicine; University Hospital Basel; Basel Switzerland
14. Department of Paediatric Neurology; Neuromuscular Service; Evelina Children's Hospital; Guy's and St Thomas' Hospital NHS Foundation Trust; London UK
15. Randall Division for Cell and Molecular Biophysics; Muscle Signalling Section; King's College; London UK
16. Department of Basic and Clinical Neuroscience; IoPPN; King's College; London UK