1 Department of Clinical Neurological Sciences, Western University, London, Ontario, Canada; Stroke, Dementia & Heart Disease Laboratory, Western University, London, Ontario, Canada; Department of Epidemiology and Biostatistics, Western University, London, Ontario, Canada; Department of Anatomy and Cell Biology, Western University, London, Ontario, Canada. Electronic address: lsposato@uwo.ca.
2 Duke Clinical Research Institute, Duke University Medical Center, Durham, NC, USA.