title: Hard data on efficacy: the prerequisite to hard choices in health care.
authors.forename: A L
authors.initials: AL
authors.lastname: Caplan
mesh_terms: D026686:Beneficence; D001675:Bioethics; D003362:Cost-Benefit Analysis; D015276:Health Care Rationing / Q000592:standards*; D006297:Health Services Accessibility / Q000191:economics*; D006801:Humans; D028681:Moral Obligations; D018579:Patient Selection; D040841:Resource Allocation; D018570:Risk Assessment; D012935:Social Justice; D012941:Social Responsibility; D012945:Social Values; D006113:United Kingdom; D014481:United States