Erratum to: Medicine in spine exercise (MiSpEx) for nonspecific low back pain patients: study protocol for a multicentre, single-blind randomized controlled trial
© The Author(s). 2017
Received: 25 January 2017
Accepted: 25 January 2017
Published: 6 February 2017
The original article was published in Trials 2016 17:507
Unfortunately, the original version of this article  missed a detail. The full term can be found below:
Sufficient test–retest reliability and validity (r2 > 0.97; RMSE = 4.1°; p < 0.001) of this measurement system for lumbar spine kinematics has recently been demonstrated .
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