Abstract Number: 1426 • 2012 ACR/ARHP Annual Meeting
The Clinical Relevance of a “False Negative” Enzyme Linked Immunoassay: Which Antinuclear Antibody Screening Test Is Preferred by Rheumatologists in an Integrated Health System?
Background/Purpose: Historically, Immunofluorescence Assay (IFA) methodology has been the gold standard for ANA screening. Most clinical laboratories in recent years utilize the Enzyme Linked Immunoassay…