. 2017 Jun 2;2:13. Originally published 2017 Feb 20. [Version 2] doi: 10.12688/wellcomeopenres.10658.2
Copyright: © 2017 Bitta MA 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. Study selection process.
