Figure 5From: Increased levels of circulating microparticles in primary Sjögren's syndrome, systemic lupus erythematosus and rheumatoid arthritis and relation with disease activityCorrelation between plasma activity of secretory phospholipase A2 (sPLA2a) (expressed as nmol/min/mL) and plasma level of circulating (a) total microparticles (MPs), (b) platelet-derived MPs and (c) leukocyte-derived MPs (nM PS Eq).Back to article page