Therapy optimization in multiple sclerosis: a prospective observational study of therapy compliance and outcomes. Coyle PK, Cohen BA, Leist T, Markowitz C, Oleen-Burkey M, Schwartz M, Tullman MJ, Zwibel H BMC Neurol. 2014; 14(1):49. Epub 2014 Mar 13. PMID: 24624979. Abstract CommentRecommendBookmarkWatch