title: The role of perspective.
authors.forename: Harold S
authors.initials: HS
authors.lastname: Luft
mesh_terms: D000288:Administrative Personnel; D003363:Cost Control; D006282:Health Personnel; D006302:Health Services Research; D006801:Humans; D007258:Informed Consent; D015273:Insurance Selection Bias; D007348:Insurance, Health; D006278:Medicare; D009735:Nursing Homes / Q000191:economics; D011445:Prospective Payment System; D014481:United States