Oltrogge, Jan Hendrik http://orcid.org/0000-0003-0062-1715
Schäfer, Ingmar
Schlichting, Dana
Jahnke, Martin
Rakebrandt, Anja
Pruskil, Susanne
Wagner, Hans-Otto
Lühmann, Dagmar
Scherer, Martin
Article History
Received: 23 February 2020
Accepted: 27 August 2020
First Online: 21 September 2020
Ethics approval and consent to participate
: Ethics committee of the Hamburg Medical Association (Ref No WF-053/18). Since the researchers only assessed anonymized data individual consent from patients was not necessary.
: Not applicable.
: None declared.