1. Department of Infectious Disease Epidemiology, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK
2. Department of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, MA 02115, USA
3. Center for Health Decision Science, Harvard T.H. Chan School of Public Health, Boston, MA 02115, USA
4. Department of Global Health, Boston University School of Public Health, Boston, MA 02118, USA
5. Department of Collective Health, Institute for Tropical Medicine and Public Health, Federal University of Goiás (UFG), Goiânia 74690-900, Brazil
6. Wellcome, London NW1 2BE, UK
7. Gavi, 1218 Geneva, Switzerland
8. Modelling and Simulation Hub, Africa, Department of Statistical Sciences, University of Cape Town, Cape Town 7701, South Africa
9. Centre for Global Health, Nuffield Department of Medicine, Oxford University, Oxford OX3 7BN, UK
10. Department of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD 21205, USA
11. Policy and Economic Research Department, International Vaccine Institute, Seoul 08826, Republic of Korea
12. International Vaccine Institute, Seoul 08826, Republic of Korea
13. Department of Management Science, Strathclyde Business School, Strathclyde University, Glasgow G1 1XQ, UK
14. Immunization, Vaccines and Biologicals Department, WHO, 1211 Geneva, Switzerland