Willinger, Lukas
Herbst, Elmar
Diermeier, Theresa
Forkel, Philipp
Woertler, Klaus
Imhoff, Andreas B.
Achtnich, Andrea
Article History
Received: 23 September 2018
Accepted: 7 December 2018
First Online: 11 December 2018
Compliance with ethical standards
:
: A.B.I. is consultant of medi and Arthrosurface. All other authors declare that they have no competing interests.
: 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.
: Informed consent was obtained from all individual participants included in the study.