Precisely wrong? Urinary fractionated metanephrines and peer-based laboratory proficiency testing.
Singh
Ravinder J
RJ
Grebe
Stefan K
SK
Yue
Bingfang
B
Rockwood
Alan L
AL
Cramer
John C
JC
Gombos
Zoltan
Z
Eisenhofer
Graeme
G
D002138:Calibration; D002849:Chromatography, Gas; D002853:Chromatography, Liquid / Q000379:methods; D006801:Humans; D007753:Laboratories / Q000592:standards*; D013058:Mass Spectrometry / Q000379:methods; D008676:Metanephrine / Q000592:standards / Q000652:urine*; D009647:Normetanephrine / Q000592:standards / Q000652:urine; D010380:Peer Review; D011786:Quality Control; D011933:Reagent Kits, Diagnostic / Q000592:standards; D012015:Reference Standards
D011933:Reagent Kits, Diagnostic; D009647:Normetanephrine; D008676:Metanephrine