Impact of Genetic Variants in the Nicotine Metabolism Pathway on Nicotine Metabolite Levels in Smokers.

"Authors' Disclosures J. Yuan reports grants from NIH during the conduct of the study. No disclosures were reported by the other authors."

"National Institutes of Health, National Institutes of Environmental Health Sciences (grant R01-ES025460; to P. Lazarus). The Fulbright-Garcia Robles Program and a CONACyT dissertation grant (to Y.X. Perez-Paramo). Health Sciences and Services Authority of Spokane, WA (Grant WSU002292), WSU College of Pharmacy and Pharmaceutical Sciences. National Institutes of Health, National Cancer Institute (grants R01 CA144034, UM1 CA182876 to J.-M. Yuan). The National Medical Research Council, Singapore (NMRC/CIRG/1456/2016; to W.P. Koh). The authors thank the Mass Spectrometry Core facility at Washington State University Spokane for their help with LC/MS."