title: Author response.
authors.forename: Robert J
authors.initials: RJ
authors.lastname: Fox
mesh_terms: D061067:Antibodies, Monoclonal, Humanized / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D007155:Immunologic Factors / Q000627:therapeutic use*; D008297:Male; D009103:Multiple Sclerosis / Q000188:drug therapy*
chemical_list: D061067:Antibodies, Monoclonal, Humanized; D007155:Immunologic Factors