Funding for this research was provided by:
Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (162724)
Text and Data Mining valid from 2018-09-04
Received: 3 July 2018
Accepted: 28 August 2018
First Online: 4 September 2018
Ethics approval and consent to participate
: This study protocol was approved by the Ethics Committee of the Philosophical Faculty of the University of Zurich, Switzerland (Number of Approval: 17.8.4, Date of Approval: 31 Superscript removed August, 2017). All participants receive written information about the research project, benefits and risks of participation. They are informed that they can withdraw from the study at any time. Informed consent is obtained prior to assessment and intervention.
: Not applicable.
: The authors declare that there are no competing financial interests.
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