Fraile, A [Change of treatment in patients with multiple sclerosis and its consequences in clinical practice]. [electronic resource] - Revista de neurologia Apr 2012 - 415-9 p. digital Publication Type: Journal Article ISSN: 1576-6578 Subjects--Topical Terms: AdultAntirheumatic Agents--administration & dosageConfounding Factors, EpidemiologicDisease ManagementFemaleGlatiramer AcetateHumansImmunologic Factors--administration & dosageInterferon beta-1bInterferon-beta--administration & dosageMaleMultiple Sclerosis, Relapsing-Remitting--drug therapyPeptides--administration & dosageRetrospective StudiesSample SizeSeverity of Illness IndexTreatment Outcome