Gro Klitgaard Povlsen*, Sara Ellinor Johansson, Carl Christian Larsen, Ajoy Kumar Samraj and Lars Edvinsson
* Corresponding author: Gro Klitgaard Povlsen grklpo01@glo.regionh.dk
BMC Neuroscience 2013, 14:34 doi:10.1186/1471-2202-14-34