This article refers to:
Needham R, Stebbins J, Chockalingam N. Three-Dimensional Kinematics of the Lumbar Spine during Gait using Marker Based Systems: A Systematic Review. J Med Eng & Technol. 2016;40:172--186.
When the above article was first published online, Figure 3 was incorrect. This figure has now been corrected in both the print and online versions.
The authors apologise for this error.