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Authors
Schienle, Anne
Unger, Isabella
Wabnegger, Albert
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Article History
Received: 19 October 2019
Accepted: 9 March 2020
First Online: 1 April 2020
Ethics approval
: All procedures were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The institutional review board approved the study.
: All authors of the manuscript have read and agreed to its content and are accountable for all aspects of the accuracy and integrity of the manuscript in accordance with ICMJE criteria. The manuscript has not already been published in a journal and is not currently under consideration by another journal.
: The authors declare that they have no competing interests.
