@inbook{NBERc9870,
 Crossref = "NBERcutl04-1",
 title = "Disability Forecasts and Future Medicare Costs",
 author = "Jayanta Bhattacharya and David M. Cutler and Dana P. Goldman and Michael D. Hurd and Geoffrey F. Joyce and Darius N. Lakdawalla and Constantijn W. A. Panis and Baoping Shang",
 BookTitle = "Frontiers in Health Policy Research, Volume 7",
 Publisher = "MIT Press",
 pages = "75-94",
 year = "2004",
 month = "July",
 URL = "http://www.nber.org/chapters/c9870",
}
@book{NBERcutl04-1,
 title = "Frontiers in Health Policy Research, Volume 7",
 author = "David M. Cutler and Alan M. Garber",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "MIT Press",
 year = "2004",
 URL = "http://www.nber.org/books/cutl04-1",
}