Züllig, Thomas
Trötzmüller, Martin
Köfeler, Harald C.
Funding for this research was provided by:
Austrian Federal Ministry of Education, Science and Research (BMWFW-10.420/0005-WF/V/3c/2017)
Article History
Received: 25 July 2019
Revised: 9 October 2019
Accepted: 25 October 2019
First Online: 10 December 2019
Compliance with ethical standards
:
: The authors declare that they have no competing interests.