Schremser, Verena
Antoniewicz, Lukasz
Tschachler, Erwin
Geusau, Alexandra
Funding for this research was provided by:
Medical University of Vienna
Article History
Received: 1 October 2019
Accepted: 15 November 2019
First Online: 9 December 2019
Compliance with ethical guidelines
:
: V. Schremser, L. Antoniewicz, E. Tschachler, and A. Geusau declare that they have no competing interests.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1975 Helsinki declaration and its later amendments or comparable ethical standards. The study was approved by the ethics committee of the Medical University of Vienna (EK-number 2168/2013).