Erratum to: Knee Surg Sports Traumatol Arthrosc DOI 10.1007/s00167-014-2977-6

We regret the erroneous Table 1 caption in the official publication. Also, Table 1 last column head should be P (pre OP versus 24 months and not 12 months).

The correct Table 1 and its caption are given below.

Table 1 Summary of patient-reported outcome at preoperative baseline, 6, 12 and 24 months post-surgery