Pannek, Jürgen http://orcid.org/0000-0002-9910-1295
Wöllner, Jens
Article History
Received: 4 February 2022
Revised: 11 May 2022
Accepted: 12 May 2022
First Online: 24 May 2022
Competing interests
: The authors declare no competing interests.
: This study had been approved by the Ethikkomitee Nordwest- und Zentralschweiz by a general consent for retrospective data evaluation. The research was conducted ethically in accordance with the World Medical Association Declaration of Helsinki. All subjects included in this study have signed this consent. All data were encrypted and kept confidential.