- Correspondence to Dr Christian G Bien, Department of Epileptology, University of Bonn Medical Centre, Sigmund-Freud-Str. 25, 53105 Bonn, Germany;
- Accepted 1 September 2010
- Published online 12 January 2011.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.