title: "Optimal" cost-effectiveness analyses?
authors.forename: S D
authors.initials: SD
authors.lastname: Nightingale
mesh_terms: D000163:Acquired Immunodeficiency Syndrome / Q000150:complications / Q000191:economics*; D003362:Cost-Benefit Analysis; D003365:Costs and Cost Analysis; D006801:Humans; D011020:Pneumonia, Pneumocystis / Q000150:complications / Q000191:economics*