title: Improvement criteria--clinical and statistical significance: comment on the article by Pincus and Stein.
authors.forename: A M
authors.initials: AM
authors.lastname: van Gestel
authors.forename: P L
authors.initials: PL
authors.lastname: van Riel
mesh_terms: D018501:Antirheumatic Agents / Q000627:therapeutic use*; D001172:Arthritis, Rheumatoid / Q000188:drug therapy* / Q000503:physiopathology; D002986:Clinical Trials as Topic / Q000592:standards* / Q000706:statistics & numerical data*; D018450:Disease Progression; D006801:Humans; D016896:Treatment Outcome
chemical_list: D018501:Antirheumatic Agents