Tappeiner, Elias
Pröll, Samuel
Fritscher, Karl
Welk, Martin
Schubert, Rainer
Article History
Received: 17 January 2020
Accepted: 21 April 2020
First Online: 17 June 2020
Compliance with ethical standards
:
: Elias Tappeiner, Samuel Pröll, Karl Fritscher, Martin Welk, Rainer Schubert declare to have no conflict of interest.
: 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 1964 Helsinki declaration and its later amendments or comparable ethical standards.