Meyers JL, Davis KL, Yu YF. Stroke and transient ischemic attack in the long-term care setting: patient characteristics, medication treatment, and length of stay. Consult Pharm. 2011 Mar 1;26(3):170-81.
Hartman M, Bolton E, Fehnel SE. Accounting for age differences on the Wisconsin Card Sorting Test: decreased working memory, not inflexibility. Psychol Aging. 2001 Sep 1;16(3):385-99.