Fig. 3From: Does clinical outcome of birch pollen immunotherapy relate to induction of blocking antibodies preventing IgE from allergen binding? A pilot study monitoring responses during first year of AITBet v 1-specific serum antibody titer during AIT and in control sera analyzed by ELISA. a Therapy-related changes in antibody subclass titer. Statistics were performed with Friedman and Dunn’s post test. *p < 0.05. b Correlation of antibody titer with RTSS. Serum samples were obtained at three different time points (T0, open; T1, semi-filled; T2, filled symbols)Back to article page