@inbook{NBERc8198,
 Crossref = "NBERwise08-1",
 title = "Education and the Prevalence of Pain",
 author = "Steven J. Atlas and Jonathan Skinner",
 BookTitle = "Research Findings in the Economics of Aging",
 Publisher = "University of Chicago Press",
 pages = "145-166",
 year = "2010",
 month = "February",
 URL = "http://www.nber.org/chapters/c8198",
}
@book{NBERwise08-1,
 title = "Research Findings in the Economics of Aging",
 author = "David A. Wise",
 institution = "National Bureau of Economic Research",
 type = "Book",
 publisher = "University of Chicago Press",
 year = "2010",
 URL = "http://www.nber.org/books/wise08-1",
}