- Correspondence to Raina D Brooks, U.S. Army Public Health Center, Clinical Public Health and Epidemiology Directorate, 8977 Sibert Road, Aberdeen Proving Ground MD 21010, USA;
- Received June 15, 2020
- Revision received July 14, 2020
- Accepted July 16, 2020
- First published August 30, 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.