title: Gap in drug coverage often causes lapses in adherence to drug regimen, study shows.
authors.forename: Deborah
authors.initials: D
authors.lastname: Levenson
mesh_terms: D000368:Aged; D017047:Cost Sharing / Q000191:economics*; D016527:Drug Costs / Q000706:statistics & numerical data; D004358:Drug Therapy / Q000191:economics / Q000706:statistics & numerical data*; D006801:Humans; D019458:Insurance Coverage; D007356:Insurance, Pharmaceutical Services / Q000191:economics* / Q000331:legislation & jurisprudence / Q000706:statistics & numerical data; D020398:Medicare Part C / Q000191:economics* / Q000331:legislation & jurisprudence; D010349:Patient Compliance / Q000706:statistics & numerical data*; D017410:Practice Guidelines as Topic; D010818:Practice Patterns, Physicians' / Q000191:economics; D011306:Prescription Fees; D014481:United States