Patient-reported outcomes in multiple sclerosis: Relationships among existing scales and the development of a brief measure. Chua AS, Glanz BI, Guarino AJ, Cook SL, Greeke EE, Little GE, Chitnis T, Healy BC Mult Scler Relat Disord. 2015 Nov; 4(6):598-606. Epub 2015 Sep 25. PMID: 26590669. Abstract CommentRecommendBookmarkWatch