Fink, Christian
Steensen, Robert
Gföller, Peter
Lawton, Robert
Article History
First Online: 20 April 2018
Compliance with Ethical Standards
:
: Christian Fink is a consultant for Karl Storz, Medacta and Zimmer Biomet and reports royalties from Karl Storz. The other authors have no conflict of interest.
: This article does not contain any studies with human or animal subjects performed by any of the authors.