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. Author manuscript; available in PMC: 2019 Mar 18.
Published in final edited form as: Nat Rev Gastroenterol Hepatol. 2017 Nov 15;15(3):168–180. doi: 10.1038/nrgastro.2017.141

Figure 1. Trends in total opioid consumption by country between 1994 and 2014.

Figure 1

Graph indicates trends in total opioid consumption (mg per capita) per year among some of the world’s most industrialized countries. Figure adapted with permission from REF. 205, Pain & Policy Studies Group, University of Wisconsin–Madison.