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Open-Access Journal
Retrospective Cohort Study
Effect of opioid dependence or abuse on opioid utilization after shoulder arthroplasty 
Derek D Berglund, Samuel Rosas, Jennifer Kurowicki, Dragomir Mijic, Jonathan C Levy 
World J Orthop 9(8):105-111. Published online Aug 18, 2018. doi: 10.5312/wjo.v9.i8.105