title: Progressive multifocal leukoencephalopathy 30 years later.
authors.forename: E P
authors.initials: EP
authors.lastname: Richardson
mesh_terms: D000328:Adult; D001921:Brain / Q000382:microbiology; D006801:Humans; D007577:JC Virus / Q000302:isolation & purification*; D007968:Leukoencephalopathy, Progressive Multifocal / Q000382:microbiology*; D008297:Male; D011120:Polyomavirus / Q000302:isolation & purification*