This article refers to:
Zhu, Q., Liang, B., Wang, X., Sun X. and Wang L. (2016) Force-torque intraoperative measurements for femoral shaft fracture reduction. Computer Assisted Surgery.
http://dx.doi.org/10.1080/24699322.2016.1240311.
When the above article was first published online, the better quality version of figure 4 was used instead of the existing figure 3, this resulted in Figure 4 appearing twice in the article. This has now been corrected in the online version.
Taylor & Francis apologies for this error.