1. Department of Clinical and Movement NeurosciencesUCL Queen Square Institute of Neurology London United Kingdom
2. Division of Neuropathology, The National Hospital for Neurology and NeurosurgeryUniversity College London Hospitals National Health Service Foundation Trust London United Kingdom
3. Department of NeurologyUniversity Hospital Heidelberg Germany
4. Department of Medicine, Surgery and Dentistry "Scuola Medica Salernitana," Neuroscience SectionUniversity of Salerno Baronissi Italy