Urinary Cotinine and Cotinine + Trans-3'-Hydroxycotinine (TNE-2) Cut-points for Distinguishing Tobacco Use from Nonuse in the United States: PATH Study (2013-2014).
Kathryn C EdwardsTasmia NazCassandra A StantonMaciej Lukasz GoniewiczDorothy K HatsukamiDanielle M SmithLanqing WangAndrea VillantiJennifer L PearsonBenjamin C BlountMaansi Bansal-TraversJune FengRaymond S NiauraMichelle T Bover ManderskiConnie S SosnoffCristine D DelnevoKara DuffyArseima Y Del Valle-PineroBrian L RostronColm EverardHeather L KimmelDana M van BemmelAndrew HylandPublished in: Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology (2021)
These cut-points may be used for biochemical verification of self-reported tobacco use in epidemiologic studies and clinical trials.