Wabnegger, Albert
Schienle, Anne
Funding for this research was provided by:
University of Graz
Article History
First Online: 22 June 2018
Compliance with Ethical Standards
: The experiment was in accordance with the ethical standards of the institutional research committee and with the Helsinki Declaration and its amendments. Subjects have given written informed consent prior to the study.
: The authors declare that they have no conflict of interest.