Cost-Lowering Strategies Used by Medicare Beneficiaries Who Exceed Drug Benefit Caps and Have a Gap in Drug Coverage
Tseng, Chien-Wen ; Brook, Robert H ; Keeler, Emmett ; Steers, W. Neil ; Mangione, Carol M
JAMA : the journal of the American Medical Association, 2004-08, Vol.292 (8), p.952-960 [Periódico revisado por pares]Chicago, IL: American Medical Association
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