Freigang, Viola
Rupp, Markus
Pfeifer, Christian
Worlicek, Michael
Radke, Stefan
Deckelmann, Stephan
Alt, Volker
Baumann, Florian https://orcid.org/0000-0003-1413-3587
Article History
Received: 2 April 2020
Accepted: 5 November 2020
First Online: 24 November 2020
Ethics approval and consent to participate
: The Ethics Committee at the University of Regensburg approved the study in May 2014 (Institutional Review Board Number 14–101-0135). The study is registered at the Clinical Trial Registry University of Regensburg Z-2014-0389-10. All procedures performed in studies were in accordance with the 1964 Helsinki declaration. We have obtained consent to participate in the study from all patients.
: We have obtained written consent to publish patient data from all participants.
: FB serves as Associate Editor for BMC Musculoskeletal Disorders. The authors declare that they have no other conflict of interest.