© 2013 The Authors. Genes, Brain and Behavior published by International Behavioural and Neural Genetics Society and John Wiley and Sons Ltd. This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.
Except where otherwise noted, this item's license is described as © 2013 The Authors. Genes, Brain and Behavior published by International Behavioural and Neural Genetics Society and John Wiley and Sons Ltd. This is an open access article under the terms of the Creative Commons Attribution License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.