Erratum to: Knee Surg Sports Traumatol Arthrosc DOI 10.1007/s00167-016-4087-0

The article “An in vitro analysis of medial structures and a medial soft tissue reconstruction in a constrained condylar total knee arthroplasty”, written by Kiron K. Athwal, Hadi El Daou, Eivind Inderhaug, William Manning, Andrew J. Davies, David J. Deehan, Andrew A. Amis, was originally published electronically on the publisher’s internet portal (currently SpringerLink) on 29 March 2016 without open access. The original article was corrected.

With the author(s)’ decision to opt for Open Choice, the copyright of the article was changed on 6th July 2017 to © The Author(s) 2017, and the article is forthwith distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits use, duplication, adaptation, distribution and reproduction in any medium or format, as long as you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.