title: The evolution of the Patient-Centered Outcomes Research Institute.
authors: Pain Management Center of Paducah, Paducah, Kentucky 42003, USA. drlm@thepainmd.com
authors: Laxmaiah
authors: L
authors: Manchikanti
authors: Standiford
authors: S
authors: Helm
authors: Joshua A
authors: JA
authors: Hirsch
mesh_terms: D000047:Academies and Institutes / Q000331:legislation & jurisprudence / Q000639:trends*; D006801:Humans; D007883:Legislation, Medical; D017063:Outcome Assessment, Health Care; D018802:Patient-Centered Care / Q000331:legislation & jurisprudence / Q000639:trends*; D016896:Treatment Outcome; D014481:United States