Ellwein, Alexander http://orcid.org/0000-0001-6055-4249
Lill, Helmut
DeyHazra, Rony-Orijit
Smith, Tomas
Katthagen, Jan Christoph
Article History
Received: 19 November 2018
Accepted: 12 April 2019
First Online: 30 April 2019
Compliance with ethical standards
: The local ethics committee approved the study protocol. All work complied with the principles laid down in the Declaration of Helsinki. The study was registered at ExternalRef removed (NCT02015975).
: H.L. is consultant for Arthrex GmbH. JC.K. is on the speakers’ bureau of Arthrex GmbH. All other authors declare that they have no conflict of interest.