@article {14728,
	title = {Measuring Medical Care Productivity: A Proposal for U.S. National Health Accounts},
	journal = {Survey of Current Business},
	year = {2007},
	pages = {54-58 },
	url = {http://www.bea.gov/scb/pdf/2007/06\%20June/0607_health.pdf},
	author = {David M Cutler and Allison B. Rosen}
}
