Creutzfeldt-Jakob Disease-Like Periodic Sharp Wave Complexes in Voltage-Gated Potassium Channel-Complex Antibodies Encephalitis: A Case Report. Savard M, Irani SR, Guillemette A, Gosselin-Lefebvre S, Geschwind M, Jansen GH, Gould PV, Laforce R Journal of clinical neurophysiology : official publication of the American Electroencephalographic Society