Niedermaier, Andreas http://orcid.org/0000-0001-6393-6189
Freiberg, Anna
Tiller, Daniel
Wienke, Andreas
Führer, Amand
Funding for this research was provided by:
Hallesches Promotionskolleg Medizin (HaPKoM), Medical Faculty of the Martin-Luther University Halle-Wittenberg (PK15, PK30)
Wilhelm-Roux grant of the Medical Faculty, Martin-Luther-University Halle-Wittenberg (FKZ 31, FKZ 29)
Article History
Received: 2 April 2020
Accepted: 9 October 2020
First Online: 20 October 2020
Ethics approval and consent to participate
: As this study only uses anonymized secondary data, according to national guidelines, no clearance by the ethics committee was necessary [].
: Not applicable.
: The authors declare that they have no competing interests.