Skierka, Antonia-Sophie
Michels, Karin B.
Article History
Received: 25 May 2017
Accepted: 1 March 2018
First Online: 15 March 2018
Ethics approval and consent to participate
: This study was approved by the ethics committee of the University of Freiburg, Germany (reference number 10002/18). The participants were informed that their responses were collected as part of a study.
: Not applicable.
: The authors declare that they have no competing interests.
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