Löffel Lukas M, Engel Dominique, Wuethrich Patrick Y
Department of Anaesthesiology and Pain Medicine, Inselspital, Bern University Hospital, University of Bern, Bern, Switzerland.
BMC Anesthesiol. 2021 Mar 17;21(1):81. doi: 10.1186/s12871-021-01304-x.