Article History
Received: 16 November 2018
Accepted: 25 February 2019
First Online: 4 April 2019
Compliance with ethical guidelines
:
: M. Loew, P. Raiss, and G. Walch received royalties from Wright/Tornier Inc., which is related to the subject of this work. No company had any input into the review, data analysis, or manuscript preparation. M. Schnetzke, his immediate family, and any research foundations with which he is affiliated have not received any financial payments or other benefits from any commercial entity related to the subject of this article.
: This article does not contain any studies on human or animal subjects.