. 2011 Aug 17;6(8):e23323. doi: 10.1371/journal.pone.0023323
Rojas Q. et al.
This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.
Figure 5. Points used to describe the facial structure.
