About the Authors

L. Creed Pettigrew

cpetti@email.uky.edu

Affiliations Paul G. Blazer, Jr. Stroke Research Laboratory, University of Kentucky, Lexington, Kentucky, United States of America, Sanders-Brown Center on Aging, University of Kentucky, Lexington, Kentucky, United States of America, Department of Neurology, University of Kentucky, Lexington, Kentucky, United States of America, Veterans Administration (VA) Medical Center, Lexington, Kentucky, United States of America

Richard J. Kryscio

Affiliations Sanders-Brown Center on Aging, University of Kentucky, Lexington, Kentucky, United States of America, Department of Statistics and School of Public Health, University of Kentucky, Lexington, Kentucky, United States of America

Christopher M. Norris

Affiliations Sanders-Brown Center on Aging, University of Kentucky, Lexington, Kentucky, United States of America, Department of Pharmacology and Nutritional Sciences, University of Kentucky, Lexington, Kentucky, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: LCP CMN. Performed the experiments: LCP CMN. Analyzed the data: RJK CMN. Contributed reagents/materials/analysis tools: LCP. Wrote the paper: LCP CMN.