Article History
Received: 23 June 2020
Accepted: 10 August 2020
First Online: 17 August 2020
Compliance with ethical standards
:
: All authors have no conflicts of interest to disclose.
: The study was approved by the ethical committee of the Medical University of Innsbruck (AN2015-0050346/4.28).
: Written informed consent was obtained from all participants.