Benzodiazepine and Opioid Use and the Duration of Intensive Care Unit Delirium in an Older Population

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Pisani MA, Murphy TE, Araujo KL, Slattum P, Van Ness PH and Inouye SK (2009).  Benzodiazepine and opioid use and the duration of intensive care unit delirium in an older population.  Crit Care Med; 37:  177-183. PMCID:  2700732.