Boettner, Friedrich http://orcid.org/0000-0002-7906-9486
Springer, Bernhard
Windhager, Reinhard
Waldstein, Wenzel
Funding for this research was provided by:
Smith and Nephew Orthopaedics
Article History
Received: 15 November 2019
Accepted: 22 January 2020
First Online: 19 February 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The institution of the authors has received funding from Smith & Nephew Inc (Memphis, TN, USA).
: The study was approved by the institutional ethics committee and has been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: All patients gave informed consent prior to inclusion in the study.