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Chien-Wen Tseng

Elderly Patients' Preferences and Experiences with Providers in Managing Their Drug Costs 2007
Identifying Widely Covered Drugs and Drug Coverage Variation Among Medicare Part D Formularies 2007
Cost-lowering Strategies Used By Medicare Beneficiaries Who Exceed Drug Benefit Caps and Have a Gap in Drug Coverage 2004
Impact of an Annual Dollar Limit or Cap on Prescription Drug Benefits for Medicare Patients 2003
Medicare Calibration of the Clinically Detailed Risk Information System for Cost 2003