title: Unnerving.
authors.affiliation: Internal Medicine, Kaiser Permanente, Oakland, Oakland, California. piercestewartdo@gmail.com.
authors.forename: E Pierce
authors.identifier: 0000-0002-0923-3973
authors.initials: EP
authors.lastname: Stewart
authors.affiliation: Internal Medicine, Kaiser Permanente, Oakland, Oakland, California.
authors.forename: Thomas E
authors.initials: TE
authors.lastname: Baudendistel
authors.affiliation: Department of Neurology, University of California, San Francisco, San Francisco, California, Discussant.
authors.forename: S Andrew
authors.initials: SA
authors.lastname: Josephson
mesh_terms: D000368:Aged; D001323:Autoantibodies / Q000378:metabolism; D003711:Demyelinating Diseases / Q000175:diagnosis*; D003937:Diagnosis, Differential; D018450:Disease Progression; D006801:Humans; D007075:Immunoglobulin M / Q000097:blood; D008297:Male; D018992:Myelin-Associated Glycoprotein / Q000276:immunology*
chemical_list: D001323:Autoantibodies; D007075:Immunoglobulin M; D018992:Myelin-Associated Glycoprotein