About the Authors

Yolanda Peña-Oliver

yp249@cam.ac.uk

Affiliation Department of Psychology and Behavioural and Clinical Neuroscience Institute, University of Cambridge, Downing St, Cambridge, United Kingdom

Chiara Giuliano

Affiliation Department of Psychology and Behavioural and Clinical Neuroscience Institute, University of Cambridge, Downing St, Cambridge, United Kingdom

Daina Economidou

† Deceased.

Affiliation Department of Psychology and Behavioural and Clinical Neuroscience Institute, University of Cambridge, Downing St, Cambridge, United Kingdom

Charles R. Goodlett

Affiliation Department of Psychology, Indiana University–Purdue University Indianapolis, Indianapolis, Indiana, United States of America

Trevor W. Robbins

Affiliation Department of Psychology and Behavioural and Clinical Neuroscience Institute, University of Cambridge, Downing St, Cambridge, United Kingdom

Jeffrey W. Dalley

Affiliations Department of Psychology and Behavioural and Clinical Neuroscience Institute, University of Cambridge, Downing St, Cambridge, United Kingdom, Department of Psychiatry, University of Cambridge, Addenbrooke’s Hospital, Cambridge, United Kingdom

Barry J. Everitt

Affiliation Department of Psychology and Behavioural and Clinical Neuroscience Institute, University of Cambridge, Downing St, Cambridge, United Kingdom

Competing Interests

The authors declare no competing interests exist. TWR has consulted for GSK, Cambridge Cognition, Lilly, Lundbeck and Merck. He also has research grants with GSK, Lilly and Lundbeck. This does not alter the authors' adherence to PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: YP CG DE CRG TWR JWD BJE. Performed the experiments: YP CG. Analyzed the data: YP. Contributed reagents/materials/analysis tools: CRG. Wrote the paper: YP JWD TWR BJE.