. 2015 Jul 30;2015:517901. doi: 10.1155/2015/517901
Copyright © 2015 Yunfei Li 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.
Photographs of PMR (a) and PMRP (b).