- Correspondence to Dr Dale Whittington, Environmental Sciences and Engineering, University of North Carolina at Chapel Hill Gillings School of Global Public Health, Chapel Hill, NC 27599, USA;
- Received February 9, 2021
- Accepted December 9, 2021
- First published January 3, 2022.
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.