- Correspondence to Dr Kate E Hughes, Emergency Medicine, University of Arizona, Tucson, AZ 85724, USA;
- Received June 24, 2019
- Revised November 15, 2019
- Accepted December 4, 2019
- First published December 20, 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.