1. MRC Centre for Neuromuscular Diseases, Department of Molecular Neuroscience, UCL Institute of Neurology, Queen Square, London, UK
2. Departamento de Neurologia, Faculdade de Medicina da Universidade de São Paulo (FMUSP), São Paulo, Brazil
3. Division of Neuropathology, UCL Institute of Neurology, London, UK
4. Neurogenetics Unit, UCL Institute of Neurology, Queen Square, London, UK
5. DANDRITE, Nordic EMBL Partnership for Molecular Medicine, Aarhus University, DK-8000 Aarhus, Denmark