About the Authors

Megan Slaker

Affiliation Department of Integrative Physiology and Neuroscience and Translational Addiction Research Center, Washington State University, Vancouver, Washington, United States of America

Jesse Barnes

Affiliations Department of Integrative Physiology and Neuroscience, Washington State University, Pullman, Washington, United States of America, Department of Psychology and Behavioral Neuroscience Program, Western Washington University, Bellingham, Washington, United States of America

Barbara A. Sorg

sorg@vetmed.wsu.edu

Affiliation Department of Integrative Physiology and Neuroscience and Translational Addiction Research Center, Washington State University, Vancouver, Washington, United States of America

Jeffrey W. Grimm

Affiliation Department of Psychology and Behavioral Neuroscience Program, Western Washington University, Bellingham, Washington, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: MS BAS JWG. Formal analysis: MS BAS JB JWG. Funding acquisition: BAS JWG. Investigation: MS JB JWG. Methodology: MS BAS JWG. Project administration: BAS JWG. Resources: BAS JWG. Supervision: BAS JWG. Validation: MS BAS. Visualization: MS BAS JWG. Writing – original draft: MS JB BAS JWG. Writing – review & editing: MS JB BAS JWG.