1. Department of Neurology University Medical Center Groningen Groningen The Netherlands
2. Institute of Psychological Medicine and Clinical Neurosciences MRC Centre for Neuropsychiatric Genetics and Genomics Cardiff University Cardiff United Kingdom
3. Department of Neurology The Academic Medical Center Amsterdam The Netherlands
4. The Saul R. Korey Department of Neurology Beth Israel Medical Centre New York
5. Department of Behavioural Sciences – Clinical and Health Psychology University of Utrecht Utrecht The Netherlands
6. Institute of Child Health – Neurosciences Unit University College London London United Kingdom
7. Department of Neurology Great Ormond Street Hospital London United Kingdom
8. Department for Neurodegenerative Diseases Hertie Institute for Clinical Brain Research Tubingen Germany