Hufeland, Martin http://orcid.org/0000-0002-8941-8571
Wicke, Sabrina
Verde, Pablo E.
Krauspe, RĂ¼diger
Patzer, Thilo
Article History
Received: 7 August 2018
First Online: 6 February 2019
Compliance with ethical standards
:
: All authors declare that they have no competing interests. The senior author receives royalties by Arthrex, (Freiham, Germany), Smith & Nephew (Hamburg, Germany) and Lima (Hamburg, Germany) which have no influences on this study.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The local ethics committee approved this study (Registration Number 4647R).
: Written consent was given by all participants.