M.-C. Rupp reports grants from AGA Society of Joint Surgery outside of the submitted work sponsored by Arthrex Inc. M.-C. Rupp and A. Geissbuhler: These authors’ positions are supported by the Steadman Philippon Research Institute, which is a 501(c)(3) non-profit institution supported financially by private donations and corporate support. The Steadman Philippon Research Institute (SPRI) exercises special care to identify any financial interests or relationships related to research conducted here. During the past calendar year, SPRI has received grant funding or in-kind donations from Arthrex, Canon, DJO, Icarus Medical, Medtronic, Ossur, Smith+Nephew, SubioMed, Stryker and Wright Medical. P.J. Millett: Arthrex, Inc.: Royalties for IP; Paid consultant; Research support. VuMedi: Stock. Steadman Philippon Research Institute (SPRI): During the past calendar year, SPRI has received grant funding or in-kind donations from Arthrex, Canon, DJO, Icarus Medical, Medtronic, Ossur, Smith+Nephew, SubioMed, Stryker and Wright Medical.

For this article no studies with human participants or animals were performed by any of the authors. All studies mentioned were in accordance with the ethical standards indicated in each case.