Koch, Oliver O.
Weitzendorfer, Michael
Varga, Martin
Tschoner, Andreas
Partl, Richard
Perathoner, Alexander
Gehwolf, Philipp
Kapp, Karin S.
Függer, Reinhold
Öfner, Dietmar
Emmanuel, Klaus
Article History
Received: 20 May 2019
Accepted: 13 August 2019
First Online: 19 August 2019
Ethics approval and consent to participate
: Study approval was obtained according to the ethics committee of the state of Salzburg.
: Not applicable.
: The authors declare that they have no competing interest.