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. 2015 May 13;9:2627–2634. doi: 10.2147/DDDT.S79709

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© 2015 Bagheri et al. This work is published by Dove Medical Press Limited, and licensed under Creative Commons Attribution – Non Commercial (unported, v3.0) License

The full terms of the License are available at http://creativecommons.org/licenses/by-nc/3.0/. Non-commercial uses of the work are permitted without any further permission from Dove Medical Press Limited, provided the work is properly attributed.

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Frequency of the CYP2D6*4 and CYP2D6*14 alleles in different populations.

Notes: The CYP2D6*14 allele frequency was not determined in the Middle Eastern population. Americas is a study from a white North American population. Permission to reprint data from Clinical Pharmacogenetics Implementa tion Consortium (CPIC) guidelines for codeine therapy in the context of cytochrome P450 2D6 (CYP2D6) genotype. Crews KR, Gaedigk A, Dunnenberger HM, et al; Clinical Pharmacogenetics Implementation Consortium. Clin Pharmacol Ther. 91(2). Copyright © (2012).31