Sources of increasing differential mortality among the aged by socioeconomic status
Bosworth, Barry P., Gary Burtless, and Kan Zhang. “Sources of increasing differential mortality among the aged by socioeconomic status”. CRR WP 2015-10, Chestnut Hill, Mass.: Center for Retirement Research at Boston College, June 2015. http://hdl.handle.net/2345/bc-ir:104712.