About the Authors

Mark G. Orr

Mo2259@columbia.edu

Affiliation Department of Epidemiology, Columbia University, New York, New York, United States of America

Roxanne Thrush

Affiliation Department of Epidemiology, Columbia University, New York, New York, United States of America

David C. Plaut

Affiliation Department of Psychology, Carnegie Mellon University, Pittsburgh, Pennsylvania, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: MGO RT DCP. Performed the experiments: MGO. Analyzed the data: MGO. Wrote the paper: MGO RT DCP.