title: Dietary flavonols contribute to false-positive elevation of homovanillic acid, a marker of catecholamine-secreting tumors.
authors.affiliation: Life-course Nutrition and Health, Centre for Population and Health Sciences, University of Glasgow, Glasgow, UK.
authors.forename: Emilie
authors.initials: E
authors.lastname: Combet
authors.forename: Michael E J
authors.initials: ME
authors.lastname: Lean
authors.forename: James G
authors.initials: JG
authors.lastname: Boyle
authors.forename: Alan
authors.initials: A
authors.lastname: Crozier
authors.forename: D Fraser
authors.initials: DF
authors.lastname: Davidson