1. Department of Pharmaceutical Chemistry, Drug Analysis and Drug Information, Research Group Experimental Pharmacology, Center for Neurosciences (C4N) Vrije Universiteit Brussel (VUB) Brussels Belgium
2. Aeterna Zentaris GmbH Frankfurt/Main Germany
3. Research Group Experimental Pharmacology, Center for Neurosciences (C4N) Vrije Universiteit Brussel (VUB) Brussels Belgium