Hoover, D. R., Crystal, S., Kumar, R., Sambamoorthi, U., & Cantor, J. C. (2002). Medical Expenditures during the Last Year of Life: Findings from the 1992–1996 Medicare Current Beneficiary Survey. Blackwell Science Inc.

Hoover, Donald R., Stephen Crystal, Rizie Kumar, Usha Sambamoorthi, and Joel C. Cantor. Medical Expenditures During the Last Year of Life: Findings From the 1992–1996 Medicare Current Beneficiary Survey. Blackwell Science Inc, 2002.

Hoover, Donald R., et al. Medical Expenditures During the Last Year of Life: Findings From the 1992–1996 Medicare Current Beneficiary Survey. Blackwell Science Inc, 2002.