Surrogate endpoints for EDSS worsening in multiple sclerosis. A meta-analytic approach. Sormani M, Bonzano L, Roccatagliata L, Mancardi G, Uccelli A, Bruzzi P Neurology. 2010 Jul 27; 75(4):302-9. Epub 2010 Jun 23. PMID: 20574036. Abstract CommentRecommendBookmarkWatch