. 2014 Jul 6;2014:369745. doi: 10.1155/2014/369745
Copyright © 2014 Aspasia Efthimiadou 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.
PAPIMI device and external loop.