title: From methods to policy: key questions remain unanswered.
authors.affiliation: National Pharmaceutical Council, 1717 Pennsylvania Avenue, Northwest Suite 800, Washington, DC 20006, USA. rdubois@npcnow.org.
authors.forename: Robert W
authors.initials: RW
authors.lastname: Dubois
mesh_terms: D057186:Comparative Effectiveness Research / Q000379:methods*; D006801:Humans; D064887:Observational Studies as Topic; D012107:Research Design