About the Authors

Charmaine Y. Pietersen

To whom correspondence should be addressed. E-mail: charmspiet@hotmail.com

Current address: McLean Hospital, Belmont, Massachusetts, United States of America

Affiliation Graduate School of Behavioral and Cognitive Neuroscience, Department of Psychiatry, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

Fokko J. Bosker

Affiliation Graduate School of Behavioral and Cognitive Neuroscience, Department of Psychiatry, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

Janine Doorduin

Affiliation Graduate School of Behavioral and Cognitive Neuroscience, Department of Psychiatry, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

Minke E. Jongsma

Current address: Brains On-Line LLC, San Francisco, California, United States of America

Affiliation Graduate School of Behavioral and Cognitive Neuroscience, Department of Psychiatry, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

Folkert Postema

Affiliation Graduate School of Behavioral and Cognitive Neuroscience, Department of Psychiatry, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

Joseph V. Haas

Affiliation Eli Lilly and Company, Indianapolis, Indiana, United States of America

Michael P. Johnson

Affiliation Eli Lilly and Company, Indianapolis, Indiana, United States of America

Tineke Koch

Affiliation Graduate School of Behavioral and Cognitive Neuroscience, Department of Psychiatry, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

Tony Vladusich

Current address: Department of Cognitive and Neural Systems, Boston University, Boston, Massachusetts, United States of America

Affiliation Graduate School of Behavioral and Cognitive Neuroscience, Department of Psychiatry, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

Johan A. den Boer

Affiliation Graduate School of Behavioral and Cognitive Neuroscience, Department of Psychiatry, University Medical Center Groningen, University of Groningen, Groningen, The Netherlands

Competing Interests

Conflict of interest could arise as we are testing an experimental compound (LY 379268) developed by the company (Eli Lilly) for which some of the authors work. Eli Lilly has, however, approved the manuscript.

Author Contributions

Conceived and designed the experiments: CP FB. Performed the experiments: CP JD FP TK MJ. Analyzed the data: MJ CP JH. Wrote the paper: TV CP FB. Other: Got legal approval of manuscript in Eli Lilly Co.: MJ. Helped with writing the paper: TV. Helped with writing the paper, approved the paper for submission: FB. Approved the paper, department head: Jd.