Rupprecht, Leopold http://orcid.org/0000-0003-1188-6460
Schmid, Christof
Debl, Kurt
Lunz, Dirk
Flörchinger, Bernhard
Keyser, Andreas
Article History
Received: 26 September 2018
Accepted: 4 March 2019
First Online: 12 March 2019
Ethics approval and consent to participate
: The Institutional Review Board reviewed and approved the study. Consent to participate for this study was waived because no individual patients were identified.
: Not applicable.
: The authors declare that they have no competing interests.
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