title: Indolent course of progressive multifocal leukoencephalopathy during natalizumab treatment in MS.
authors: Michael Y
authors: MY
authors: Ko
authors: Dusan
authors: D
authors: Stefoski
authors: Roumen
authors: R
authors: Balabanov
mesh_terms: D000911:Antibodies, Monoclonal / Q000009:adverse effects*; D005260:Female; D006801:Humans; D007968:Leukoencephalopathy, Progressive Multifocal / Q000139:chemically induced* / Q000473:pathology*; D009103:Multiple Sclerosis / Q000188:drug therapy* / Q000473:pathology*
chemical_list: D000911:Antibodies, Monoclonal