- Correspondence to Dr Mark R Zonfrillo, Alpert Medical School of Brown University, Department of Emergency Medicine, 55 Claverick St, 2nd floor, Providence, RI 02903, USA;
- Received 20 July 2017
- Revised 23 October 2017
- Accepted 23 October 2017
- Published online 10 November 2017.
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.