- Correspondence to Dr Fredinah Namatovu, Public Health and Clinical Medicine, Epidemiology and Global Health, Umeå University, SE-90187 Umeå, Sweden;
- Received February 3, 2017
- Revised July 14, 2017
- Accepted July 20, 2017
- First published August 26, 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.