title: Responsiveness and predictive values in PPMS: an uncertain message.
authors: Gary R
authors: GR
authors: Cutter
authors: Fred D
authors: FD
authors: Lublin
mesh_terms: D002986:Clinical Trials as Topic / Q000592:standards; D018450:Disease Progression; D004351:Drug Resistance / Q000276:immunology; D006801:Humans; D007155:Immunologic Factors / Q000627:therapeutic use; D008137:Longitudinal Studies; D020528:Multiple Sclerosis, Chronic Progressive / Q000175:diagnosis* / Q000188:drug therapy* / Q000503:physiopathology; D011237:Predictive Value of Tests; D012720:Severity of Illness Index; D013995:Time; D016896:Treatment Outcome
chemical_list: D007155:Immunologic Factors