. 2009 Oct 19;2009:969764. doi: 10.1155/2009/969764
Copyright © 2009 Xianghui Qin 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.
X-ray for a 7-year old boy.