Laffey John G, Misak Cheryl, Kavanagh Brian P
Departments of Anesthesia and Critical Care Medicine, Critical Illness and Injury Research Centre, Keenan Research Centre for Biomedical Science, St Michael's Hospital, Toronto, Canada
Departments of Anesthesia, Physiology and Interdepartmental Division of Critical Care Medicine, University of Toronto, Canada.
BMJ. 2017 Nov 16;359:j5055. doi: 10.1136/bmj.j5055.