1. Department of Clinical Neurophysiology, King’s College Hospital, London, UK
2. Department of Neurosciences and Mental Health, Neurology Service, Centro Hospitalar Lisboa Norte, Lisbon, Portugal & Faculdade de Medicina, Universidade de Lisboa, Lisboa, Portugal
3. Department of Neurosurgery, King’s College Hospital, London, UK
4. Department of Neuroradiology, King’s College Hospital, London, UK