Translational and Clinical Research Institute, Newcastle University, NIHR Biomedical Research Building, Campus for Ageing and Vitality, Newcastle upon Tyne, Cambridge NE4 5PL, UK; Corresponding author.
Hugh Markus
Department of Psychiatry, University of Cambridge School of Clinical Medicine, Cambridge Biomedical Campus, Cambridge CB2 0SP, UK
John O'Brien
Stroke Research Group, Department of Clinical Neurosciences, University of Cambridge, Cambridge CB2 0QQ, UK
