RT Journal Article SR Electronic T1 No shortcuts to outcome in MS clinical trials? JF Neurology JO Neurology FD Lippincott Williams & Wilkins SP 686 OP 687 DO 10.1212/01.wnl.0000343734.33226.f1 VO 72 IS 8 A1 Koch-Henriksen, Nils YR 2009 UL http://n.neurology.org/content/72/8/686.abstract AB