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 AIT. Posted byadmin 27. July 2020 Huber, S, Lang, R, Steiner, M, Aglas, L, Ferreira, F, Wallner, M, Hawranek, T, Gadermaier, G. https://www.ncbi.nlm.nih.gov/pubmed/30338052