1. Basic and Clinical Neuroscience Department, Institute of Psychiatry, Psychology & Neuroscience, King’s College, London, UK and Parkinson’s Foundation Centre of Excellence, King’s College Hospital, London, UK
2. AbbVie, Ludwigshafen, Germany
3. JB Medical Ltd, London, UK
4. AbbVie, Marlow, UK
5. AbbVie, Rome, Italy