title: Unusual natalizumab-associated progressive multifocal leukoencephalopathy starting in the brainstem.
authors.affiliation: Institute of Clinical Neuroimmunology, Ludwig-Maximilians-University, Medical Campus Grosshadern, Marchioninistr. 15, 81377, Munich, Germany, joachim.havla@med.lmu.de.
authors.forename: Joachim
authors.initials: J
authors.lastname: Havla
authors.forename: Reinhard
authors.initials: R
authors.lastname: Hohlfeld
authors.forename: Tania
authors.initials: T
authors.lastname: Kümpfel
mesh_terms: D061067:Antibodies, Monoclonal, Humanized / Q000009:adverse effects*; D001933:Brain Stem / Q000473:pathology*; D005260:Female; D006801:Humans; D007968:Leukoencephalopathy, Progressive Multifocal / Q000139:chemically induced* / Q000473:pathology*; D008279:Magnetic Resonance Imaging; D008875:Middle Aged; D020529:Multiple Sclerosis, Relapsing-Remitting / Q000188:drug therapy; D000069442:Natalizumab
chemical_list: D061067:Antibodies, Monoclonal, Humanized; D000069442:Natalizumab