About the Authors

Newton Opiyo

nopiyo@nairobi.kemri-wellcome.org

Affiliations Health Services Research Group, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya, Institute of Health and Society, University of Oslo, Oslo, Norway

Sasha Shepperd

Affiliation Department of Public Health, University of Oxford, Oxford, United Kingdom

Nyokabi Musila

Affiliation Health Services Research Group, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya

Elizabeth Allen

Affiliation Department of Medical Statistics, London School of Hygiene and Tropical Medicine, London, United Kingdom

Rachel Nyamai

Affiliation Division of Paediatrics, Ministry of Medical Services, Nairobi, Kenya

Atle Fretheim

Affiliations Institute of Health and Society, University of Oslo, Oslo, Norway, Global Health Unit, Norwegian Knowledge Centre for Health Services, Oslo, Norway

Mike English

Affiliations Health Services Research Group, KEMRI-Wellcome Trust Research Programme, Nairobi, Kenya, Department of Paediatrics, University of Oxford, Oxford, United Kingdom

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: NO SS EA AF RN ME. Performed the experiments: NO SS NM AF ME. Analyzed the data: EA NO ME. Contributed reagents/materials/analysis tools: NO SS NM EA AF RN ME. Wrote the paper: NO SS NM EA AF RN ME.