Erratum to: Arch Orthop Trauma Surg DOI 10.1007/s00402-014-1947-2

The original version of this article unfortunately contained a mistake. The affiliation of the third author (Marco Götze) is incorrect. The correct affiliation should be:

Department of Orthopedic Surgery, University Hospital Tübingen, Hoppe-Seyler-Str. 3, 72076 Tübingen, Germany.