1. Usher Network for COVID-19 Evidence Reviews (UNCOVER) group, Usher Institute, University of Edinburgh, Edinburgh, UK
2. Centre for Population Health Sciences, Usher Institute, University of Edinburgh, Edinburgh, UK
3. National Heart and Lung Institute, Imperial College London, London, UK
4. School of Public Health and Tropical Medicine, Tulane University, New Orleans, Louisiana, USA
5. Public Health Scotland, Edinburgh, UK
6. School of Public Health, Zhejiang University School of Medicine, Hangzhou, China
7. Information Services, University of Edinburgh, Edinburgh, UK
8. Advanced Care Research Centre, University of Edinburgh, Edinburgh, UK
9. Centre for Global Health, Usher Institute, University of Edinburgh, Edinburgh, UK