1. National Institute for Stroke and Applied Neurosciences, School of Public Health and Psychosocial Studies, Faculty of Health and Environmental Studies, Auckland University of Technology, Auckland, New Zealand
2. Paediatric Neurology, Starship Children’s Health, Auckland, New Zealand
3. Neurology Department, Auckland City Hospital, Auckland, New Zealand and the Muscular Dystrophy Association of New Zealand, Auckland, New Zealand
4. Departmentof Neurology, Wellington Regional Hospital, University of Otago, New Zealand
5. Neurology Department, Auckland City Hospital, Auckland, New Zealand and the Centre for Brain Research, University of Auckland, Auckland, New Zealand
6. Diagnostic Genetics, LabPLUS, Auckland City Hospital, Auckland, New Zealand