@inbook{NBERc11320,
 Crossref = "NBERwise09-1",
 title = "Trends in Prescription Drug Use by the Disabled Elderly",
 author = "Jay Bhattacharya and Alan M. Garber and Thomas MaCurdy",
 BookTitle = "Developments in the Economics of Aging",
 Publisher = "University of Chicago Press",
 pages = "283-312",
 year = "2009",
 month = "March",
 URL = "http://www.nber.org/chapters/c11320",
}
@book{NBERwise09-1,
 title = "Developments in the Economics of Aging",
 author = "David A. Wise",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "2009",
 URL = "http://www.nber.org/books/wise09-1",
}