About the Authors

Eric van Sonderen

f.l.p.van.sonderen@umcg.nl

Affiliation Department of Health Sciences, Section Health Psychology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands

Robbert Sanderman

Affiliation Department of Health Sciences, Section Health Psychology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands

James C. Coyne

Affiliations Department of Health Sciences, Section Health Psychology, University of Groningen, University Medical Center Groningen, Groningen, The Netherlands, Department of Psychiatry, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, United States of America

Competing Interests

The authors have read the journal's policy and have the following conflicts: The third author, James Coyne, is a PLOS ONE Academic Editor. 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: EVS RS JCC. Analyzed the data: EVS. Contributed reagents/materials/analysis tools: EVS. Wrote the paper: EVS RS JCC.