title: Unexpected suppression of immunoassay results by cross-reactivity: now a demonstrated cause for concern.
authors.forename: Roland
authors.initials: R
authors.lastname: Valdes
authors.forename: Saeed A
authors.initials: SA
authors.lastname: Jortani
mesh_terms: D003429:Cross Reactions; D006801:Humans; D007118:Immunoassay / Q000592:standards*