1. College of Life and Environmental Sciences, University of Exeter, Exeter, UK
2. Blizard Institute, Queen Mary University of London, London, UK
3. West London Neuroscience Centre, Charing Cross Hospital, London, UK
4. MS Sciences Limited, London, UK
5. Bactéries Anaérobies et Toxines, Institut Pasteur, Paris, France
6. Division of Brain Sciences, Department of Medicine, Imperial College London, London, UK
7. Clinical Research Centre, Barts Health NHS Trust, London, UK