title: Interpreting diagnostic studies in SARS--defining the reference.
authors.forename: John
authors.initials: J
authors.lastname: Beigel
mesh_terms: D015153:Blotting, Western; D004797:Enzyme-Linked Immunosorbent Assay; D006801:Humans; D007158:Immunologic Techniques / Q000592:standards*; D012015:Reference Standards; D012680:Sensitivity and Specificity; D045169:Severe Acute Respiratory Syndrome / Q000175:diagnosis*