29th Congress of the European Rhinologic Society in conjunction with the 40th Congress of the International Society of Inflammation and Allergy of the Nose (ISIAN) and 22nd Congress of the International Rhinologic Society (IRS). The event is scheduled to be held on June 18-22, 2023 in Sofia, Bulgaria, https://ers-isian2023.com/
18. Deutschen Allergiekongress vom 14. – 16. September 2023 in Bon, Kongresspräsidenten: Dr. Marcus Joest, Norbert K. Mülleneisen, https://allergiekongress.de/