1. Neurovascular Research Group Translational and Clinical Research InstituteNewcastle University Campus for Ageing & Vitality Newcastle Upon Tyne UK
2. Institute for Advanced Medical Research and Training College of Medicine University of Ibadan Ibadan Nigeria
3. Institute on Aging and Center for Neurodegenerative Disease Research Department of Pathology and Laboratory Medicine Perelman School of Medicine University of Pennsylvania Philadelphia PA
4. Department of Neuroscience, Psychology and Behaviour University of Leicester Leicester UK
5. Department of Neurology National Cerebral and Cardiovascular Center Osaka Japan