title: Comparative effectiveness research: opportunities and challenges for physical therapy.
authors.affiliation: Cecil G. Sheps Center for Health Services Research, and Institute on Aging, University of North Carolina, Chapel Hill, North Carolina, USA.
authors.forename: Janet K
authors.initials: JK
authors.lastname: Freburger
authors.forename: Timothy S
authors.initials: TS
authors.lastname: Carey
mesh_terms: D057186:Comparative Effectiveness Research; D003195:Computer Communication Networks; D006292:Health Priorities; D006801:Humans; D033181:Information Dissemination; D026761:Physical Therapy Specialty; D011787:Quality of Health Care; D012042:Registries; D014481:United States