About the Authors

Joseph F. Clark

Affiliations Department of Neurology, University of Cincinnati, Cincinnati, Ohio, United States of America, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, United States of America

James K. Ellis

Affiliation University Health Services and Department of Athletics, University of Cincinnati, Cincinnati, Ohio, United States of America

Johnny Bench

Affiliation Hall of Fame catcher from Cincinnati Reds, Stryker spokesman and http://opdocs.com/OpDocs.com spokesman, Cincinnati, Ohio, United States of America

Jane Khoury

Affiliation Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, United States of America

Pat Graman

pat.graman@uc.edu

Affiliation College of Education, Criminal Justice, and Human Services, University of Cincinnati, Cincinnati, Ohio, United States of America

Competing Interests

JB holds the positions of Stryker Corporation spokesman and OpDocs.com spokesman. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials, as detailed online in the guide for authors.

Author Contributions

Conceived and designed the experiments: JKE JFC PG JB. Performed the experiments: JKE JFC PG JB JK. Analyzed the data: JFC JK. Contributed reagents/materials/analysis tools: JKE PG JFC. Wrote the paper: JFC JK JB PG JKE.