Academic Emergency Medicine · 2013 · 31 citations · 23 references
Among older adults initiating treatment with opioid-containing analgesics for musculoskeletal pain, side effects were common and sometimes resulted in medication discontinuation.
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Variable Selection for Propensity Score Models
M. Alan Brookhart, Sebastian Schneeweiß, Kenneth J. Rothman et al. · American Journal of Epidemiology · 2006 · 2.2K citations · Full text