About the Authors

Tineke Grent-‘t-Jong

Affiliations Center for Cognitive Neuroscience, Duke University, Durham, North Carolina, United States of America , Department of Psychopharmacology, University of Utrecht, Utrecht, The Netherlands

Marty G Woldorff

To whom correspondence should be addressed. E-mail: woldorff@duke.edu

Affiliations Center for Cognitive Neuroscience, Duke University, Durham, North Carolina, United States of America , Department of Psychiatry, Duke University, Durham, North Carolina, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

TGtJ and MGW conceived and designed the experiments, analyzed the data, and wrote the paper. TGtJ performed the experiments.