About the Authors

Sabine C. Meijwaard

sabinemeijwaard@gmail.com

Affiliation Arkin Institute for Mental Health Care, PO Box 75848, 1070 AV, Amsterdam, The Netherlands

Martijn Kikkert

Affiliation Arkin Institute for Mental Health Care, PO Box 75848, 1070 AV, Amsterdam, The Netherlands

Liselotte D. de Mooij

Affiliation Arkin Institute for Mental Health Care, PO Box 75848, 1070 AV, Amsterdam, The Netherlands

Nick M. Lommerse

Affiliation Arkin Institute for Mental Health Care, PO Box 75848, 1070 AV, Amsterdam, The Netherlands

Jaap Peen

Affiliation Arkin Institute for Mental Health Care, PO Box 75848, 1070 AV, Amsterdam, The Netherlands

Robert A. Schoevers

Affiliation University of Groningen, University Medical Centre Groningen, Department of Psychiatry, Hanzeplein 1, 9713 GZ, Groningen, The Netherlands

Rien Van

Affiliation Arkin Institute for Mental Health Care, PO Box 75848, 1070 AV, Amsterdam, The Netherlands

Wencke de Wildt

Affiliation Arkin Institute for Mental Health Care, PO Box 75848, 1070 AV, Amsterdam, The Netherlands

Claudi L. H. Bockting

Affiliations University of Groningen, Faculty of Behavioural and Social Sciences, Department of Clinical Psychology, Grote Kruisstraat 2–1, 9721 TS, Groningen, The Netherlands, University Utrecht, Faculty of Behavioural and Social Sciences, Department of Clinical Psychology, Padualaan 14, 3584 CH, Utrecht, The Netherlands

Jack J. M. Dekker

Affiliations Arkin Institute for Mental Health Care, PO Box 75848, 1070 AV, Amsterdam, The Netherlands, Free University of Amsterdam, Department of Clinical Psychology, Room 2B-73, Van der Boechorststraat 1, 1081 CD, Amsterdam, The Netherlands

Competing Interests

Claudi L. H. Bockting is a PLOS ONE Editorial Board member. This does not alter the authors' adherence to PLOS ONE Editorial policies and criteria.

Author Contributions

Conceived and designed the experiments: MK JP RAS RV WW CLHB JJMD. Analyzed the data: SCM MK NML JP. Wrote the paper: SCM MK. Critically reviewed the study proposal: MK RAS RV WW CLHB JJMD. Scientific advice: RAS RV CLHB JJMD. Performed the survey: SCM MK LDM NML.