Manthey, Carolin F. http://orcid.org/0000-0002-5340-491X
Dranova, Darja
Christner, Martin
Drolz, Andreas
Kluge, Stefan
Lohse, Ansgar W.
Fuhrmann, Valentin
Article History
Received: 18 July 2019
Accepted: 9 October 2019
First Online: 9 December 2019
Ethics approval and consent to participate
: The study was performed in accordance with the local regulations of the ethics committee (General Medical Council Hamburg, Ă„rztekammer Hamburg, reference number WF 11/16). Data analysis was performed anonymously, and informed consent was waived by the ethics committee for this retrospective study.
: Not applicable.
: The authors declare that they have no competing interests.