====== Belgium ======

[[Brussels]]



Department of Neurosurgery, Ghent University Hospital, 9000 [[Ghent]], Belgium.

Laboratory of Experimental Neurosurgery and Neuroanatomy, KU Leuven, Leuven, Belgium; Laboratory of Galenic Pharmacy and Biopharmacy, Université libre de Bruxelles, Brussels, Belgium.

[[Liège]]

Department of Neurosurgery, General Hospital Nikolaas, [[Sint Niklaas]], Belgium.