1 UCL Institute for Global Health, London, UK. Electronic address: i.abubakar@ucl.ac.uk.
2 UCL Institute for Global Health, London, UK.
3 UCL Institute for Global Health, London, UK; The George Institute for Global Health, UNSW Sydney, Sydney, Australia.
4 UCL Institute for Global Health, London, UK; Department of Medical Social Sciences, Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
5 School of Public Health, University of Sydney, Sydney, NSW, Australia.
6 Department of Community Medicine, Bayero University, Nigeria; Aminu Kano Teaching Hospital Kano, Nigeria; Department of Infectious Diseases Epidemiology, London School of Hygiene and Tropical Medicine, London, UK; Department of Epidemiology and Demography, KEMRI-Wellcome Trust Research Programme, Kilifi, Kenya.
7 Department of Infectious Diseases Epidemiology, London School of Hygiene and Tropical Medicine, London, UK; Department of Epidemiology and Demography, KEMRI-Wellcome Trust Research Programme, Kilifi, Kenya; Department of Paediatrics and Child Health, College of Medicine, University of Lagos, Lagos, Nigeria.
8 Vesta Healthcare Partners Nigeria Limited, Ikoyi, Lagos, Nigeria.
9 Health Policy Research Group, University of Nigeria Enugu Campus, Enugu, Nigeria.
10 Department of Community Medicine, College of Medicine, University of Ibadan, Nigeria.
11 Department of Pharmaceutical Microbiology, Faculty of Pharmacy, University of Ibadan, Ibadan, Nigeria.
12 Center for Research on Genomics and Global Health, National Human Genome Research Institute, National Institutes of Health, Bethesda, USA.
13 National Agency for the Control of AIDS, Abuja, Nigeria.
14 Vanderbilt Institute for Global Health, Vanderbilt University Medical Center, Nashville, TN, USA.
15 Infectious Disease and Microbiology, Addenbrookes Hospital, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK.
16 Division of Paediatric Surgery, National Hospital, Abuja, Nigeria.
17 Department of Economics, Barnard College, Columbia University, New York, NY, USA.
18 Dornsife School of Public Health, Drexel University, Philadelphia, PA, USA.
19 Department of Community Medicine, Bayero University, Nigeria; Aminu Kano Teaching Hospital Kano, Nigeria.
20 Nigeria Centre for Disease Control, Abuja, Nigeria.
21 Nigeria Health Watch, Abuja, Nigeria.
22 Hospital for Tropical Diseases, University College London Hospitals NHS Foundation Trust, London, UK.
23 National Health Insurance Scheme, Abuja, Nigeria.
24 Department of Pediatric Infectious Diseases, University of Nebraska Medical Center, Omaha, Nebraska, USA; International Foundation Against Infectious Diseases in Nigeria, Abuja, Nigeria.
25 Centre of Excellence in Reproductive Health Innovation, University of Benin, Benin City, Nigeria; University of Medical Sciences, Ondo City, Nigeria.
26 MRC Epidemiology Unit, University of Cambridge, Cambridge, UK; Research Initiative for Cities Health and Equity, School of Public Health and Family Medicine, University of Cape Town, South Africa.
27 Nuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, UK.
28 Health, Nutrition and Population (HNP) Global Practice and Global Financing Facility for Women, Children and Adolescents, World Bank, Washington DC, WA, USA; Harvard T Chan School of Public Health, Boston, MA, USA.
29 Nigeria Institute for Medical Research, Lagos, Nigeria.
30 National Primary Health Care Development Agency, Abuja, Nigeria.