"Coverage, Access, and Use of Prescription Drugs by Disabled Medicare Beneficiaries." Co-funded by The Commonwealth Fund and the Kaiser Family Foundation, (2001)
"Prescription Drug Access for Rural Seniors," PhARMA. (2001)
"Epidemiology of Dementia in Aged Nursing Home Admissions," NIA, R01 AG08211. (2001-2004)
"Exposure to Potentially Harmful Medications Among Community-Dwelling Elderly," The Commonwealth Fund. (2001)
"Analysis of Drug Coverage in 1997 MCBS," DHHS, Assistant Secretary for Planning and Evaluation. Contract No. BPA-OS-00-0220-A. (2000-2001)
"Prescription Costs for Medicare Beneficiaries: What We Know and What We Need to Know." DHHS, Assistant Secretary for Planning and Evaluation. Contract No. SA-00-0064. (1999-2000)
"Addressing the Costs of Prescription Drugs for Medicare Beneficiaries." The Commonwealth Fund. (1999-2000)