McGuffey, J. E., Wei, B., Bernert, J. T., Morrow, J. C., Xia, B., Wang, L., & Blount, B. C. (2014). Validation of a LC-MS/MS Method for Quantifying Urinary Nicotine, Six Nicotine Metabolites and the Minor Tobacco Alkaloids—Anatabine and Anabasine—in Smokers' Urine. Public Library of Science.

McGuffey, James E., Binnian Wei, John T. Bernert, John C. Morrow, Baoyun Xia, Lanqing Wang, und Benjamin C. Blount. Validation of a LC-MS/MS Method for Quantifying Urinary Nicotine, Six Nicotine Metabolites and the Minor Tobacco Alkaloids—Anatabine and Anabasine—in Smokers' Urine. Public Library of Science, 2014.

McGuffey, James E., et al. Validation of a LC-MS/MS Method for Quantifying Urinary Nicotine, Six Nicotine Metabolites and the Minor Tobacco Alkaloids—Anatabine and Anabasine—in Smokers' Urine. Public Library of Science, 2014.