From the *Department of Anaesthesia and Pain Management, Royal Melbourne Hospital, Melbourne, Australia; †Anaesthesia, Perioperative Medicine and Pain Medicine Unit, Melbourne Medical School and ‡Department of Pharmacology, University of Melbourne, Melbourne, Australia; §Department of Epidemiology and Preventive Medicine, Monash University, Melbourne, Australia; and ‖Department of Anaesthesiology and Perioperative Medicine, Auckland City Hospital, Auckland, New Zealand.
Accepted for publication January 29, 2104.
Funding: This work was funded by Australian National Health and Medical Research Council Project Grant APP104272 and Health Research Council of New Zealand project grant 12-308 to Dr. Short.
The authors declare no conflicts of interest.
Reprints will not be available from the authors.
Address correspondence to Kate Leslie, MBBS, MD, M Epi, FANZCA, Department of Anaesthesia and Pain Management, Royal Melbourne Hospital, Parkville, VIC, 3050, Australia. Address e-mail to email@example.com