Swiss Society for Allergology and Immunology. “Supplementum 251: Abstracts of the Annual Congress of the Swiss Society for Allergology and Immunology, August 19-20, 2021”. Swiss Medical Weekly 151, no. 3334 (August 19, 2021): Suppl. 251. Accessed September 18, 2024. https://smw.ch/index.php/smw/article/view/3283.