Ramsey SD, Sullivan SD. Evidence, economics, and emphysema: Medicare’s long journey with lung volume reduction surgery. Health Aff (Millwood). 2005 Jan-Feb;24(1):55-66.
Ramsey SD, Sullivan SD. Evidence, economics, and emphysema: Medicare’s long journey with lung volume reduction surgery. Health Aff (Millwood). 2005 Jan-Feb;24(1):55-66.