. 2018 Aug 27;2018:9270685. doi: 10.1155/2018/9270685
Copyright © 2018 Yunfa Fu 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 4.
Schematic diagram of the 3 types of grip force.