Supplement Supplementum 246: Swiss Anaesthesia 2020 - Annual Congress of the Swiss Society of Anaesthesiology and Resuscitation (SGAR-SSAR) DOI: https://doi.org/10.4414/smw.2020.20395 Publication Date: 28.10.2020 Swiss Med Wkly. 2020;150:w20395 This text is only available as PDF .