title: The manifold faces of PML and the challenge of diagnosis.
authors.forename: Joseph R
authors.initials: JR
authors.lastname: Berger
authors.forename: David B
authors.initials: DB
authors.lastname: Clifford
mesh_terms: D061067:Antibodies, Monoclonal, Humanized / Q000008:administration & dosage*; D001921:Brain / Q000473:pathology*; D005260:Female; D006801:Humans; D007577:JC Virus / Q000378:metabolism*; D007968:Leukoencephalopathy, Progressive Multifocal / Q000175:diagnosis*; D008279:Magnetic Resonance Imaging; D000069442:Natalizumab
chemical_list: D061067:Antibodies, Monoclonal, Humanized; D000069442:Natalizumab