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. Author manuscript; available in PMC: 2015 Sep 1.
Published in final edited form as: Pain. 2014 Jun 5;155(9):1773–1783. doi: 10.1016/j.pain.2014.05.032

Figure 1.

Figure 1

Discovery and replication cohort subject selection. AA=African-American, AIMS=Anesthesia Information Management System, CAG=Center for Applied Genomics, EC=European Caucasian ancestry, T&A=tonsillectomy and adenoidectomy.