Brodschneider, Robert https://orcid.org/0000-0002-2535-0280
Gratzer, Kristina
Kalcher-Sommersguter, Elfriede
Heigl, Helmut
Auer, Waltraud
Moosbeckhofer, Rudolf
Crailsheim, Karl
Article History
Received: 12 August 2019
Accepted: 26 October 2019
First Online: 12 November 2019
Competing interests
: The authors declare no competing interests.