. 2015 May 13;86(3):373–377. doi: 10.3109/17453674.2014.991629
Copyright: © Nordic Orthopaedic Federation
This is an open-access article distributed under the terms of the CC-BY-NC-ND 3.0 License which permits users to download and share the article for non-commercial purposes, so long as the article is reproduced in the whole without changes, and provided the original source is credited.
Figure 1.
Flow-chart of the study.