title: False-elevated serum tryptase assay result caused by heterophilic antibodies.
authors.forename: Albert W
authors.initials: AW
authors.lastname: van Toorenenbergen
authors.forename: Paul L A
authors.initials: PL
authors.lastname: van Daele
authors.forename: Joke G
authors.initials: JG
authors.lastname: Boonstra
mesh_terms: D000328:Adult; D000910:Antibodies, Heterophile / Q000097:blood*; D005189:False Positive Reactions; D006801:Humans; D007118:Immunoassay; D008297:Male; D012697:Serine Endopeptidases / Q000097:blood*; D053802:Tryptases
chemical_list: D000910:Antibodies, Heterophile; D012697:Serine Endopeptidases; D053802:Tryptases