About the Authors

Sandra J. E. Langeslag

langeslags@umsl.edu

Affiliations Department of Psychological Sciences, University of Missouri–St. Louis, St. Louis, Missouri, United States of America, Department of Psychology, University of Maryland, College Park, Maryland, United States of America

Jan W. van Strien

Affiliation Institute of Psychology, Erasmus University Rotterdam, Rotterdam, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: SJEL JWvS. Formal analysis: SJEL. Investigation: JWvS. Methodology: SJEL JWvS. Resources: JWvS. Software: SJEL. Supervision: JWvS. Visualization: SJEL. Writing - original draft: SJEL. Writing - review & editing: SJEL JWvS.