Erratum to: Arch Orthop Trauma Surg DOI 10.1007/s00402-014-2048-y

The author would like to correct the errors in the publication of the original article. The corrected details are given below for your reading.

In discussion, last sentence of the second paragraph should read as:

The LT, regarding anterior instability, allows for quantification using, for example, a KT-1000 or 2000 arthrometer (MEDmetric, San Diego, CA), but the PT, regarding rotational instability, does not allow for quantification using objective instruments and is a subjective method clinically [12].

In discussion, second sentence of the third paragraph should read as:

The femoral attachment of the AMB is the centre of rotation of the ACL, which explains the isometric behaviour of this bundle. This isometry allows the longer and thinner AMB to limit primarily anterior translation of the tibia on the femur with the knee in flexion [13].

In discussion, second sentence of the eighth paragraph should read as:

In a previous study that compared standard ACL reconstructions with isolated ACL augmentations, we reported a correlation between MRI findings and arthroscopic findings [5], but further investigation is needed to assess their correlation.

Table 5 should be as follows:

Table 5 The results combined with bucket handle tear