. 2017 Dec 11;6:1977. Originally published 2017 Nov 8. [Version 2] doi: 10.12688/f1000research.13058.2
Copyright: © 2017 Hein A et al.
This is an open access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 1. Patient inclusion.
