title: Urinary free metanephrines and suitability of available quality control material.
authors.affiliation: Department of Clinical Biochemistry and Metabolic Medicine, Royal Liverpool and Broadgreen University Hospitals Trust, Liverpool, L7 8XP, UK. Electronic address: andrew.davison@rlbuht.nhs.uk.
authors.forename: A S
authors.initials: AS
authors.lastname: Davison
mesh_terms: D002395:Catecholamines / Q000378:metabolism* / Q000652:urine*; D005260:Female; D006801:Humans; D008297:Male; D008676:Metanephrine / Q000378:metabolism* / Q000652:urine*; D053719:Tandem Mass Spectrometry
chemical_list: D002395:Catecholamines; D008676:Metanephrine
keywords: EQA; HPLC-ECD; IQC; LC-MS/MS; PCC; UMets; external quality assurance; high performance liquid chromatography with electrochemical detection; internal quality control; liquid chromatography tandem mass spectrometry; phaeochromocytoma; urine metanephrines