Abstract Number: 130 • 2019 ACR/ARP Annual Meeting
Is There Clinically Relevant Plasma Interference with ELISA Detection of APS Antibodies? Reproducibility of Serum and Plasma Testing in a Real-World Clinical Setting
Background/Purpose: Traditionally in ELISA detection of APS antibodies, the use of serum is thought to be preferable over plasma according to international consensus bodies. The…