Erratum to:

Obere Extremität (2016)

doi:10.1007/s11678-016-0386-9

The article was originally published online on the publisher’s Internet portal on 1 December 2016 without open access.

With the decision to opt for Open Choice, the copyright of the article changed on 24 February 2017 to © The Author(s) 2017 and the article is forthwith distributed under the terms of the Creative Commons Attribution.

FormalPara Open access.

This article is distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided 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.