Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Distribution of the IgA anti-cardiolipin antibody (aCL) levels of patients with acute Henoch–Schönlein purpura (HSP) (n = 21), of healthy controls (n = 20), and of juvenile rheumatoid arthritis (JRA) controls (n = 10). The difference of serum levels of IgA aCL between patients and both control groups was statistically significant.
