Abstract Number: 2556 • 2013 ACR/ARHP Annual Meeting
Concordance Of Indirect Immunofluorescence and Multiplex Immunoassay For Measurement Of Antinuclear Antibodies
Background/Purpose: The indirect immunofluorescence assay (IIF) is the gold standard for ANA testing. However, many laboratories now use multiplex assay as an ANA screening test.…