About the Authors
- Anne F. Rositch
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* E-mail: arositch@jhsph.edu
Affiliation Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, United States of America
- Ann Gatuguta
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Affiliation Department of Community Health, Kenyatta University, Nairobi, Kenya
- Robert Y. Choi
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Affiliation Department of Medicine, University of Washington, Seattle, Washington, United States of America
- Brandon L. Guthrie
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Affiliation Department of Epidemiology, University of Washington, Seattle, Washington, United States of America
- Romel D. Mackelprang
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Affiliations Department of Epidemiology, University of Washington, Seattle, Washington, United States of America, Department of Global Health, University of Washington, Seattle, Washington, United States of America
- Rose Bosire
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Affiliation Centre for Public Health Research, Kenya Medical Research Institute, Nairobi, Kenya
- Lucy Manyara
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Affiliation Kenya Medical Training College, Nairobi, Kenya
- James N. Kiarie
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Affiliation Department of Obstetrics and Gynecology, University of Nairobi, Nairobi, Kenya
- Jennifer S. Smith
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Affiliation Department of Epidemiology, University of North Carolina, Chapel Hill, North Carolina, United States of America
- Carey Farquhar
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Affiliations Department of Medicine, University of Washington, Seattle, Washington, United States of America, Department of Epidemiology, University of Washington, Seattle, Washington, United States of America, Department of Global Health, University of Washington, Seattle, Washington, United States of America
Competing Interests
Dr. Smith has received consultancy and research grants from GSK and Merck Corporation over the past five years. The remaining authors have no competing interests to declare. This does not alter the authors' adherence to all the PLoS ONE policies on sharing data and materials.
Author Contributions
Conceived and designed the experiments: AFR RB RDM JSS CF. Performed the experiments: AFR RYC RB LM JNK. Analyzed the data: AFR. Contributed reagents/materials/analysis tools: Wrote the manuscript: AFR AG BG JSS CF.