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.
Anti-BP230 IgG antibody titer from baseline to 12 months. Note: data are presented as estimate ± Std. Err from the GEE model, which was controlled for age, sex, and race. Months 1 and 2 were binned owing to the scarce data points. GEE, Generalized Estimating Equations; Std. Err, standard error.
