. 2015 May 22;94(20):e863. doi: 10.1097/MD.0000000000000863
Copyright © 2015 Wolters Kluwer Health, Inc. All rights reserved.
This is an open access article distributed under the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited. http://creativecommons.org/licenses/by/4.0
FIGURE 6.
Measurement of the angle of trunk rotation at lumbar level.