Hinteregger, Barbara
Loeffler, Tina
Flunkert, Stefanie http://orcid.org/0000-0003-3806-3907
Neddens, Joerg
Birner-Gruenberger, Ruth http://orcid.org/0000-0003-3950-0312
Bayer, Thomas A.
Madl, Tobias http://orcid.org/0000-0002-9725-5231
Hutter-Paier, Birgit
Article History
Received: 28 August 2019
Accepted: 30 March 2020
First Online: 14 April 2020
Competing interests
: Authors Barbara Hinteregger, Tina Loeffler, Stefanie Flunkert, Joerg Neddens and Birgit Hutter-Paier are employees of QPS Austria GmbH. The authors declare no other competing interests.