. 2015 Dec 18;94(50):e2198. doi: 10.1097/MD.0000000000002198
Copyright © 2015 Wolters Kluwer Health, Inc. All rights reserved.
This is an open access article distributed under the Creative Commons Attribution-NonCommercial License, where it is permissible to download, share and reproduce the work in any medium, provided it is properly cited. The work cannot be used commercially. http://creativecommons.org/licenses/by-nc/4.0
FIGURE 1.
Flowchart of searched articles and case reports.