- Correspondence to Dr Kavi Bhalla, Johns Hopkins International Injury Research Unit, Johns Hopkins Bloomberg School of Public Health, 615 N Wolfe Street E8138, Baltimore, MD 21205, USA;
- Received August 31, 2015
- Revised October 15, 2015
- Accepted November 10, 2015
- First published December 9, 2015.
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.