1. Department of Language and Communication Science, School of Community and Health Sciences, City University London,
2. Department of Language and Communication Science, School of Community and Health Sciences, City University London
3. Department of Quantitative Social Science, Faculty of Policy & Society, Institute of Education
4. Department of Neurology, St Mary's Hospital, Imperial College Healthcare NHS Trust
5. Department of Stroke Medicine, St Mary's Hospital, Imperial College Healthcare NHS Trust, London, UK