Finazzi, Tobias http://orcid.org/0000-0002-4118-4171
Nguyen, Van-Trinh
Zimmermann, Frank
Papachristofilou, Alexandros http://orcid.org/0000-0001-5619-747X
Article History
Received: 14 May 2019
Accepted: 21 August 2019
First Online: 28 August 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Committee Northwest and Central Switzerland (EKNZ). The ethics committee approved inclusion of patients into an anonymized database unless they had previously refused data collection for scientific purposes.
: Not applicable.
: TF, VTN, FZ and AP declare no competing interests.