From the *Department of Anesthesia, University of British Columbia, Royal Jubilee Hospital, Victoria, British Columbia, Canada
†Department of Anesthesia, University of Adelaide, Adelaide, South Australia, Australia.
Published ahead of print 28 March 2019.
Accepted for publication March 28, 2019.
Conflicts of Interest: See Disclosures at the end of the article.
Reprints will not be available from the authors.
Address correspondence to Angela Enright, MB, FRCPC, Department of Anesthesia, University of British Columbia, Royal Jubilee Hospital, 1952 Bay St, Victoria, BC V8R 1J8, Canada. Address e-mail to email@example.com.