title: Diagnosis-related groups (DRG) payment and clinical research: in search of the problem.
authors.forename: J L
authors.initials: JL
authors.lastname: Wagner
authors.forename: E J
authors.initials: EJ
authors.lastname: Power
mesh_terms: D000368:Aged; D002986:Clinical Trials as Topic; D003953:Diagnosis-Related Groups; D006077:Government Agencies; D006801:Humans; D006278:Medicare; D009316:National Institutes of Health (U.S.); D009369:Neoplasms / Q000191:economics*; D012109:Research Support as Topic; D014481:United States