. 2018 Jun 6;2018:9257929. doi: 10.1155/2018/9257929
Copyright © 2018 Alexey Surov 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 1.
Flowchart of the data acquisition.