After publication of our recent article [1], we noticed an error in the unit for the area under the time-concentration curve between 0 and 12 hours (AUC0-12 h). Throughout the article and Table 1 the unit should be mg·h/L (mg multiplied by hour per L) not mg/hour/L.

Table 1 Inclusion characteristics (of the 26 systemic lupus erythematosus patients) and their ability to predict clinical outcome (univariate analysis)

The correct table is given here as Table 1.