Busch, Martin
Klein, Charlotte
Uhl, Alfred
Haltmayer, Hans
Cabanis, Maurice
Westenberg, Jean Nicolas http://orcid.org/0000-0002-4720-8402
Vogel, Marc
Krausz, R. Michael
Article History
Received: 20 November 2020
Accepted: 11 February 2021
First Online: 24 February 2021
Ethics approval and consent to participate
: Approval to conduct the study was gained from the Austrian Federal Ministry of Health.
: This study only used administrative health data, there was no primary data collection; therefore, consent for publication from individual patients did not apply.
: The authors declare that they have no competing interests.