Laureys Steven, Boly Mélanie
Coma Science Group, Cyclotron Research Centre, University of Liège, Department of Neurology, University Hospital of Liège, Liège, Belgium.
Nat Clin Pract Neurol. 2008 Oct;4(10):544-6. doi: 10.1038/ncpneuro0887. Epub 2008 Sep 2.