AJCE - Otto,A.; Zerr,I.; Lantsch,M.; Weidehaas,K.; Riedemann,C.; Poser,S. - Akinetic mutism as a classification criterion for the diagnosis of Creutzfeldt-Jakob disease - Journal of Neurology, Neurosurgery and Psychiatry 1998 Apr; 64(4): 524-8
AJCK - Otto,M.; Wiltfang,J.; Tumani,H.; Zerr,I.; Lantsch,M.; Kornhuber,J.; Weber,T.; Kretzschmar,H.A.; Poser,S. - Elevated levels of tau-protein in cerebrospinal fluid of patients with Creutzfeldt-Jakob disease - Neuroscience Letters 1997 Apr 11; 225(3): 210-2