About the Authors
- Steven W. Cole
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Affiliation HopeLab Foundation, Redwood City, California, United States of America
- Daniel J. Yoo
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Affiliation Department of Psychology, Stanford University, Stanford, California, United States of America
- Brian Knutson
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* E-mail: knutson@psych.stanford.edu
Affiliation Department of Psychology, Stanford University, Stanford, California, United States of America
Competing Interests
The authors have read the journal's policy and have the following conflicts to report: Brian Knutson and Dan Yoo received grant support from the study sponsor (nonprofit HopeLab Foundation). Steve Cole serves as Vice President for Research & Development at HopeLab Foundation, and is a paid employee of HopeLab. The authors declare that they hold no other competing interests. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: SC BK. Performed the experiments: SC DY BK. Analyzed the data: SC DY BK. Contributed reagents/materials/analysis tools: SC DY BK. Wrote the paper: SC DY BK.