1. Sobell Department of Motor Neuroscience and Movement Disorders; University College London (UCL) Institute of Neurology; London United Kingdom
2. Department of Human Neurosciences; Sapienza University of Rome; Rome Italy
3. Department of Neurology; Centro Hospitalar do Porto; Porto Portugal
4. Neurosurgery Research Center; Shohada Tajrish Neurosurgical Center of Excellence, Shahid Beheshti University of Medical Sciences; Tehran Iran
5. Faculty of Medical Sciences; Newcastle University; Newcastle upon Tyne United Kingdom