%0 Journal Article %T The Cog-4 Subset of the National Institutes of Health Stroke Scale as a Measure of Cognition: Relationship with Baseline Factors and Functional Outcome after Stroke Using Data from the Virtual International Stroke Trials Archive %A Sandeep Ankolekar %A Cheryl Renton %A Nikola Sprigg %A Philip M. W. Bath %J Stroke Research and Treatment %D 2013 %I %R 10.1155/2013/562506 %U http://dx.doi.org/10.1155/2013/562506