1 Doha Institute for Graduate Studies, Doha, Qatar. [email protected].
2 Department of Uro-Neurology, The National Hospital for Neurology and Neurosurgery, Queen Square, UCLH NHS Foundation Trust, London, UK.
3 Department of Brain Repair and Rehabilitation, UCL Queen Square Institute of Neurology, Faculty of Brain Sciences, University College London, London, UK.
4 Department of Neuropsychology, National Hospital for Neurology and Neurosurgery, Queen Square, WC1N 3BG, London, UK.
6 Department of Clinical and Movement Neuroscience, UCL Queen Square Institute of Neurology, Faculty of Brain Sciences, University College London, London, UK.
7 Faculty of Medicine, American University of Beirut, Beirut, Lebanon.