title: Do deuterium labeled internal standards correct for matrix effects in LC-MS/MS assays? A case study using plasma free metanephrine and normetanephrine.
authors.affiliation: Department of Clinical Pathology, Cleveland Clinic, Cleveland, OH, United States; Department of Chemistry, Cleveland State University, Cleveland, OH, United States.
authors.forename: Dustin R
authors.initials: DR
authors.lastname: Bunch
authors.affiliation: Department of Clinical Pathology, Cleveland Clinic, Cleveland, OH, United States.
authors.forename: Joe M
authors.initials: JM
authors.lastname: El-Khoury
authors.affiliation: Department of Clinical Pathology, Cleveland Clinic, Cleveland, OH, United States.
authors.forename: Jessica
authors.initials: J
authors.lastname: Gabler
authors.affiliation: Department of Clinical Pathology, Cleveland Clinic, Cleveland, OH, United States; Department of Chemistry, Cleveland State University, Cleveland, OH, United States. Electronic address: wangs2@ccf.org.
authors.forename: Sihe
authors.initials: S
authors.lastname: Wang
mesh_terms: D016477:Artifacts; D002853:Chromatography, Liquid / Q000379:methods* / Q000592:standards*; D003903:Deuterium / Q000737:chemistry*; D008676:Metanephrine / Q000032:analysis*; D009647:Normetanephrine / Q000032:analysis*; D012015:Reference Standards; D053719:Tandem Mass Spectrometry / Q000379:methods* / Q000592:standards*
chemical_list: D009647:Normetanephrine; D008676:Metanephrine; D003903:Deuterium