Observational Bias during Nutrition Surveillance: Results of a Mixed Longitudinal and Cross-Sectional Data Collection System in Northern Nigeria

• Emmanuel Grellety ,

  * E-mail: Emmanuel.GRELLETY@epicentre.msf.org

  Affiliation Epicentre, Paris, France

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• Francisco J. Luquero,

  Affiliation Epicentre, Paris, France

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• Christopher Mambula,

  Affiliation Médecins Sans Frontières, Paris, France

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• Hassana H. Adamu,

  Affiliation Ministry of Health, Jigawa state, Nigeria

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• Greg Elder,

  Affiliation Médecins Sans Frontières, Paris, France

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• Klaudia Porten

  Affiliation Epicentre, Paris, France

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