1 Comprehensive Stroke Service, National Hospital for Neurology and Neurosurgery, Queen Square, London, UK.
2 The Ear Institute, University College London, London, UK.
3 SENSE Research Unit, Department of Clinical and Movement Neurosciences, Institute of Neurology, University College London, 33 Queen Square, London, WC1N 3BG, UK.
4 Comprehensive Stroke Service, National Hospital for Neurology and Neurosurgery, Queen Square, London, UK. d.kaski@ucl.ac.uk.
5 The Ear Institute, University College London, London, UK. d.kaski@ucl.ac.uk.
6 SENSE Research Unit, Department of Clinical and Movement Neurosciences, Institute of Neurology, University College London, 33 Queen Square, London, WC1N 3BG, UK. d.kaski@ucl.ac.uk.