title: Ionic cross talk can lead to overestimation of 3-methoxytyramine during quantification of metanephrines by mass spectrometry.
authors.forename: Jolaine M
authors.initials: JM
authors.lastname: Twentyman
authors.forename: Kendall W
authors.initials: KW
authors.lastname: Cradic
authors.forename: Ravinder J
authors.initials: RJ
authors.lastname: Singh
authors.forename: Stefan K
authors.initials: SK
authors.lastname: Grebe
mesh_terms: D002853:Chromatography, Liquid; D004298:Dopamine / Q000031:analogs & derivatives* / Q000097:blood; D005189:False Positive Reactions; D006801:Humans; D007477:Ions; D008676:Metanephrine / Q000097:blood*; D009647:Normetanephrine / Q000097:blood*; D012016:Reference Values; D053719:Tandem Mass Spectrometry
chemical_list: D007477:Ions; D009647:Normetanephrine; D008676:Metanephrine; C001746:3-methoxytyramine; D004298:Dopamine