title: Measuring relevant change: an emerging challenge in rheumatologic clinical trials.
authors.forename: P R
authors.initials: PR
authors.lastname: Fortin
authors.forename: G
authors.initials: G
authors.lastname: Stucki
authors.forename: J N
authors.initials: JN
authors.lastname: Katz
mesh_terms: D002986:Clinical Trials as Topic / Q000592:standards / Q000706:statistics & numerical data / Q000639:trends*; D006801:Humans; D012219:Rheumatology / Q000592:standards / Q000706:statistics & numerical data / Q000639:trends*