Fig. 1. Ingestible amount of soy milk by OFC before and 1 year after Birch SCIT initiation.

In the Birch SCIT group, the median ingestible amount of soy milk was significantly increased 1 year after initiating Birch SCIT. OFC, oral food challenge; Birch SCIT, subcutaneous immunotherapy with birch pollen extract. ^*p<0.05.