- Correspondence to Dr Sean P Patrick, Emergency Medicine, The University of British Columbia, Victoria V8R 1J8, Canada;
- Accepted April 6, 2019
- First published May 3, 2019.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.