title: Comparative effectiveness research: an approach to avoiding "overgeneralized medicine".
authors.affiliation: Oregon Health and Science University, Staff Physician, Portland VA Medical Center, Portland, Oregon, USA. mark.helfand@va.gov
authors.forename: Mark
authors.initials: M
authors.lastname: Helfand
authors.forename: Sergio A
authors.initials: SA
authors.lastname: Aguilar-Gaxiola
authors.forename: Harry P
authors.initials: HP
authors.lastname: Selker
mesh_terms: D000544:Alzheimer Disease / Q000188:drug therapy; D002986:Clinical Trials as Topic; D057186:Comparative Effectiveness Research / Q000191:economics; D005380:Financing, Government; D005702:Galantamine / Q000627:therapeutic use; D054625:Healthcare Disparities; D006801:Humans; D016896:Treatment Outcome
chemical_list: D005702:Galantamine