. 2013 Aug 12;2013:493848. doi: 10.1155/2013/493848
Copyright © 2013 S. Ohrndorf 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.
Erosion in the 2nd MCP joint from dorsal.