title: ABO blood groups and risk for progressive multifocal leukoencephalopathy.
authors.affiliation: Division of NeuroVirology, Center for Virology and Vaccine Research, Boston, Massachusetts.
authors.forename: Michael N
authors.initials: MN
authors.lastname: Khoury
authors.forename: Murray A
authors.initials: MA
authors.lastname: Mittleman
authors.forename: Igor J
authors.initials: IJ
authors.lastname: Koralnik
mesh_terms: D000017:ABO Blood-Group System / Q000097:blood*; D001789:Blood Group Antigens; D005500:Follow-Up Studies; D006801:Humans; D007968:Leukoencephalopathy, Progressive Multifocal / Q000097:blood*; D012306:Risk
chemical_list: D000017:ABO Blood-Group System; D001789:Blood Group Antigens