title: Relapse risk in patients with multiple sclerosis after H1N1 vaccination, with or without seasonal influenza vaccination.
authors.forename: Nuala
authors.initials: N
authors.lastname: McNicholas
authors.forename: Jeremy
authors.initials: J
authors.lastname: Chataway
mesh_terms: D006801:Humans; D053118:Influenza A Virus, H1N1 Subtype / Q000276:immunology*; D007252:Influenza Vaccines / Q000009:adverse effects*; D009103:Multiple Sclerosis / Q000209:etiology*; D012008:Recurrence; D012307:Risk Factors; D014611:Vaccination / Q000009:adverse effects*
chemical_list: D007252:Influenza Vaccines