. 2012 Feb 23;6:11. doi: 10.3389/fnsys.2012.00011
Copyright © 2012 Lehner, Schecklmann, Landgrebe, Kreuzer, Poeppl, Frank, Vielsmeier, Kleinjung, Rupprecht and Langguth.
This is an open-access article distributed under the terms of the Creative Commons Attribution Non Commercial License, which permits non-commercial use, distribution, and reproduction in other forums, provided the original authors and source are credited.