. 2010 Oct 20;4:53. doi: 10.3389/fnbeh.2010.00053
Copyright © 2010 Sakai, Takahashi, Anaclet and Lin.
This is an open-access article subject to an exclusive license agreement between the authors and the Frontiers Research Foundation, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are credited.