About the Authors

Don van Ravenzwaaij

d.van.ravenzwaaij@rug.nl

Affiliation Department of Psychology, University of Groningen, Groningen, the Netherlands

ORCID http://orcid.org/0000-0002-5030-4091

John P. A. Ioannidis

Affiliations Department of Medicine, Stanford University, Stanford, California, United States of America, Department of Health Research and Policy, Stanford University, Stanford, California, United States of America, Department of Statistics and Meta-Research Innovation Center at Stanford (METRICS), Stanford University, Stanford, California, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceptualization: DvR. Formal analysis: DvR. Methodology: DvR JPAI. Project administration: DvR JPAI. Software: DvR. Supervision: JPAI. Validation: DvR. Visualization: DvR JPAI. Writing – original draft: DvR. Writing – review & editing: JPAI.