Authors: Andrew J Davidson; Neil S Morton; Sarah J Arnup; Jurgen C de Graaff; Nicola Disma; Davinia E Withington; Geoff Frawley; Rodney W Hunt; Pollyanna Hardy; Magda Khotcholava; Britta S von Ungern Sternberg; Niall Wilton; Pietro Tuo; Ida Salvo; Gillian Ormond; Robyn Stargatt; Bruno Guido Locatelli; Mary Ellen McCann Journal: Anesthesiology Date: 2015-07 Impact factor: 7.892