title: Proficiency test of plasma free and total metanephrines: report from a study group.
authors.forename: Dilo
authors.initials: D
authors.lastname: Pillai
authors.forename: H Alec
authors.initials: HA
authors.lastname: Ross
authors.forename: Jürgen
authors.initials: J
authors.lastname: Kratzsch
authors.forename: William
authors.initials: W
authors.lastname: Pedrosa
authors.forename: Ido
authors.initials: I
authors.lastname: Kema
authors.forename: Kirsten
authors.initials: K
authors.lastname: Hoad
authors.forename: Nathalie
authors.initials: N
authors.lastname: Rouaix
authors.forename: Marc
authors.initials: M
authors.lastname: Fathi
authors.forename: Herbert
authors.initials: H
authors.lastname: Nader
authors.forename: Bruno
authors.initials: B
authors.lastname: Mathian
authors.forename: Eric
authors.initials: E
authors.lastname: Grouzmann
mesh_terms: D000310:Adrenal Gland Neoplasms / Q000097:blood / Q000175:diagnosis*; D014408:Biomarkers, Tumor / Q000097:blood*; D002851:Chromatography, High Pressure Liquid; D006801:Humans; D007118:Immunoassay; D013058:Mass Spectrometry; D008676:Metanephrine / Q000097:blood*; D010673:Pheochromocytoma / Q000097:blood / Q000175:diagnosis*; D010865:Pilot Projects; D012015:Reference Standards; D015203:Reproducibility of Results
chemical_list: D014408:Biomarkers, Tumor; D008676:Metanephrine