About the Authors
- Fabian Rohner
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* E-mail: fabian@groundworkhealth.org
Affiliation GroundWork LLC, Crans-près-Céligny, Switzerland
- Marcelline O. Kangambèga
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Affiliation Laboratoire National de Santé Publique, Ouagadougou, Burkina Faso
- Noor Khan
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Affiliation The Micronutrient Initiative, Ottawa, Canada
- Robert Kargougou
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Affiliation UNICEF, Ouagadougou, Burkina Faso
- Denis Garnier
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Affiliation UNICEF, Ouagadougou, Burkina Faso
- Ibrahima Sanou
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Affiliation Laboratoire National de Santé Publique, Ouagadougou, Burkina Faso
- Bertine D. Ouaro
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Affiliation Direction de la Nutrition, Ministère de Santé, Ouagadougou, Burkina Faso
- Nicolai Petry
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Affiliation GroundWork LLC, Crans-près-Céligny, Switzerland
- James P. Wirth
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Affiliation GroundWork LLC, Crans-près-Céligny, Switzerland
- Pieter Jooste
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Affiliations Iodine Global Network South Africa, Cape Town, South Africa, Centre of Excellence for Nutrition, North-West University, Potchefstroom, South Africa
Competing Interests
FR published a validation report on one of the devices included in this manuscript; NK is affiliated with the Micronutrient Initiative, which provided funds for the study. FR, NP and JPW are employed by GroundWork LLC and these authors hereby confirm they have no competing interests relating to employment, consultancy, patents, products in development or marketed products 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: FR MOK NK RK DG BDO PJ. Performed the experiments: FR MOK RK IS. Analyzed the data: FR NP JPW PJ. Contributed reagents/materials/analysis tools: FR MOK NK RK IS BDO. Wrote the paper: FR MOK NK RK DG IS BDO NP JPW PJ.