Beetz, Oliver
Sarisin, Akin
Kaltenborn, Alexander
Klempnauer, Jürgen
Winkler, Michael
Grannas, Gerrit http://orcid.org/0000-0001-6547-0108
Article History
Received: 1 April 2020
Accepted: 28 July 2020
First Online: 20 August 2020
Ethics approval and consent to participate
: Patients provided informed consent that their data may be used for scientific purposes at the time of hospital admission, which is the general policy of our institution. The ethical committee of Hannover Medical School stated that no further approval for retrospective analyses is needed. Patient records and patient data were anonymized and de-identified prior to analysis.
: Not applicable.
: The authors declare that they have no competing interests.