. 2013 Mar 20;2013:687134. doi: 10.1155/2013/687134
Copyright © 2013 S. Sirikurnpiboon and P. Jivapaisarnpong.
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.
Port position.