Funding for this research was provided by:
Deutsche Forschungsgemeinschaft (RI 574/14-1)
Article History
Received: 16 May 2018
Accepted: 22 May 2018
First Online: 5 June 2018
Ethics approval and consent to participate
: The institutional review board of the German Psychological Association (study 1) and the institutional review board of the Department of Psychology, Marburg University, Germany (studies 2 to 4) reviewed and approved the study protocols. Participants of all studies provided written informed consent.
: The authors declare that they have no competing interests.
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