1. Department of Neuromuscular Diseases University College London Queen Square Institute of Neurology London UK
2. Department of Neurosciences Central Clinical School, Monash University, Alfred Centre Melbourne Victoria Australia
3. Centre for Neuromuscular diseases National Hospital for Neurology and Neurosurgery London UK
4. Department of Neurodegenerative Disease University College London Queen Square Institute of Neurology London UK
5. UK Dementia Research Institute at University College London London UK
6. Clinical Neurochemistry Laboratory Sahlgrenska University Hospital Mölndal Sweden
7. Department of Psychiatry and Neurochemistry Institute of Neuroscience and Physiology, Sahlgrenska Academy at University of Gothenburg Mölndal Sweden
8. Hong Kong Center for Neurodegenerative Diseases Hong Kong China
9. University College London Queen Square Motor Neuron Disease Centre, Queen Square Institute of Neurology London UK
10. Centre for Neuroscience and Trauma Blizard Institute, Barts and London School of Medicine and Dentistry, Queen Mary University of London London UK
11. ALS Biomarkers Study University College London London UK
12. Neuroimmunology and CSF Laboratory University College London Queen Square Institute of Neurology London UK