. 2015 Aug 3;2015:641742. doi: 10.1155/2015/641742
Copyright © 2015 Brigitte Elisabeth Scheffold et al.
This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Figure 5.
Flowchart of screening EP-studies.