Law J Adam, Milne Andrew D, Morris Ian R
Department of Anesthesia, Pain Management and Perioperative Medicine, QEII Health Sciences Centre, Dalhousie University, Halifax, NS, Canada.
Can J Anaesth. 2016 Jan;63(1):114. doi: 10.1007/s12630-015-0488-7. Epub 2015 Sep 30.