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  • Erratum
  • Open Access

Erratum to: Medicine in spine exercise (MiSpEx) for nonspecific low back pain patients: study protocol for a multicentre, single-blind randomized controlled trial


  • Received: 25 January 2017
  • Accepted: 25 January 2017
  • Published:

The original article was published in Trials 2016 17:507


Unfortunately, the original version of this article [1] 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 [31].



Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (, which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made. The Creative Commons Public Domain Dedication waiver ( applies to the data made available in this article, unless otherwise stated.

Authors’ Affiliations

Department of Sports Medicine, Goethe University Frankfurt, Frankfurt am Main, Germany


  1. Niederer D. Trials. 2016;17:507.View ArticlePubMedPubMed CentralGoogle Scholar


© The Author(s). 2017


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