https://pubmed.ncbi.nlm.nih.gov/33548518/
Nolte, H., Waserman, S., Ellis, A. K., Biedermann, T., & Würtzen, P. A. (2021). Treatment effect of the tree pollen SLIT-Tablet on allergic rhinoconjunctivitis during oak pollen season. The Journal of Allergy and Clinical Immunology in Practice, 9(5), 1871–1878.
https://doi.org/10.1016/j.jaip.2021.01.035