@inbook{NBERc12339,
 Crossref = "NBERcutl08-2",
 title = "The Cost of Primary Care Doctors",
 author = "Sherry Glied and Ashwin G. Prabhu and Norman Edelman",
 BookTitle = "Frontiers in Health Policy Research, volume 12",
 Publisher = "The Berkeley Electronic Press",
 year = "2009",
 month = "January",
 URL = "http://www.nber.org/chapters/c12339",
}
@book{NBERcutl08-2,
 title = "Frontiers in Health Policy Research, volume 12",
 author = "David Cutler and Alan Garber and Dana Goldman",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "The Berkeley Electronic Press",
 year = "2008",
 URL = "http://www.nber.org/books/cutl08-2",
}