We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEstablishing long-term efficacy in chronic disease: use of recursive partitioning and propensity score adjustment to estimate outcome in MS.AuthorsGoodin DS; Jones J; Li D; Traboulsee A; Reder AT; Beckmann K; Konieczny A; Knappertz VPublicationPloS one, 2011, Vol 6, Issue 11, pe22444ISSN1932-6203Publication typearticleDOI10.1371/journal.pone.0022444