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drug benefit plans

CVS study: Narrow networks aid Rx adherence

CVS study: Narrow networks aid Rx adherence

WOONSOCKET, R.I. — Members of drug benefit plans with narrow pharmacy networks show improved medication adherence, according to a new study by the CVS Health Research Institute. CVS Health said Tuesday that the research, published in JAMA Internal Medicine, is the first to gauge the impact of narrow pharmacy networks on medication adherence. Narrow networks