Swiss Society for Anaesthesiology and Perioperative Medicine and Swiss Association for Anaesthesia Nursing 2023. Supplementum 273: Abstracts Swiss Anaesthesia 2023, joint annual meeting of the Swiss Society for Anaesthesiology and Perioperative Medicine and the Swiss Association for Anaesthesia Nursing . Swiss Medical Weekly. 153, 11 (Nov. 2023), 3604. DOI:https://doi.org/10.57187/s.3604.