1 Questions or comments about this article may be directed to Emily C. O'Brien, PhD, at Emily.obrien@duke.edu. She is an Assistant Professor at Duke Clinical Research Institute, Durham, NC. Shreyansh Shah, MD, is Assistant Professor, Department of Neurology, Duke University Hospital, Durham, NC. Ying Xian, MD PhD, is Associate Professor, Department of Neurology, Duke University Hospital; and Duke Clinical Research Institute, Durham, NC. DaiWai M. Olson, PhD RN, is Professor, University of Texas Southwestern, Dallas, TX. Gregg C. Fonarow, MD, is Professor, Division of Cardiology, UCLA Medical Center, Los Angeles, CA. Eric E. Smith, MD MPH, is Associate Professor, Department of Clinical Neurosciences, Hotchkiss Brain Institute, University of Calgary, Calgary, Alberta, Canada. Lesley Maisch, BA, is a PROSPER Patient Investigator (therefore, she is not affiliated with a particular research institution).