AQNK - Otto,M.; Cepek,L.; Ratzka,P.; Doehlinger,S.; Boekhoff,I.; Wiltfang,J.; Irle,E.; Pergande,G.; Ellers-Lenz,B.; Windl,O.; Kretzschmar,H.A.; Poser,S.; Prange,H. - Efficacy of flupirtine on cognitive function in patients with CJD: A double-blind study. - Neurology 2004 Mar 9; 62(5): 714-8