- Correspondence to Johno Breeze, Royal Centre for Defence Medicine, Birmingham B15 2SQ, UK;
- Received May 27, 2019
- Revision received July 4, 2019
- Accepted July 9, 2019
- First published February 23, 2020.
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.