Supplementum 305: Abstracts SwissAnaesthesia 2026, Joint Annual Congress of the Swiss Society for Anaesthesiology and Perioperative Medicine and the Swiss Association for Anaesthesia Care (Interlaken, Switzerland, November 5−7, 2026). Swiss Med Wkly 2026, 156 (11), Suppl. 305. https://doi.org/10.57187/5885.