Retraction Note: J Orthop Surg Res 14, 400 (2019)

https://doi.org/10.1186/s13018-019-1458-5

The Editor-in-Chief has retracted this article because it contains material that substantially overlaps with the following works (among others) [1,2,3,4].

Jin-Ah Lee does not agree to this retraction. Yong-Gon Koh, Hwa-Yong Lee, Dong-Suk Suh, Hyo-Jeong Kim & Kyoung-Tak Kang have not responded to any correspondence from the publisher about this retraction.