title: The need to invest in health services research.
authors: D
authors: D
authors: Iverson
mesh_terms: D001943:Breast Neoplasms / Q000175:diagnosis / Q000628:therapy; D003362:Cost-Benefit Analysis; D005260:Female; D006296:Health Services / Q000191:economics; D006801:Humans; D012106:Research / Q000191:economics*