Do mothers pick up a phone? A cross-sectional study on delivery of MCH voice messages in Lagos, Nigeria

• Kazuya Ogawa ,

  Roles Formal analysis, Methodology, Software, Validation, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: ogawa.kazuya.p5@dc.tohoku.ac.jp

  Affiliations Department of Ecoepidemiology, Institute of Tropical Medicine (NEKKEN), Nagasaki University, Nagasaki, Japan, Graduate School of Arts and Letters, Tohoku University, Sendai, Japan

  https://orcid.org/0000-0001-5727-8394

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• Yoshito Kawakatsu,

  Roles Conceptualization, Data curation, Investigation, Methodology, Writing – review & editing

  Affiliations Department of Global Health, University of Washington, Seattle, WA, United States of America, Graduate School of Biomedical Sciences, Nagasaki University, Nagasaki, Japan

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• Nobuhiro Kadoi,

  Roles Conceptualization, Investigation, Methodology, Project administration, Writing – review & editing

  Affiliation Human Development Department, Japan International Cooperation Agency (JICA), Tokyo, Japan

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• Olukunmi Omobolanle Balogun,

  Roles Formal analysis, Writing – review & editing

  Affiliation National Center for Child Health and Development, Tokyo, Japan

  https://orcid.org/0000-0002-1684-3446

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• Adefunke Oyeniyi Adesina,

  Roles Investigation, Writing – review & editing

  Affiliation Lagos State Ministry of Health / Nigeria Feild Epidemiology and Laboratory Training Program, Feltp, Nairobi, Nigeria

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• Veronica Olubunmi Iwayemi,

  Roles Investigation, Writing – review & editing

  Affiliation Lagos State Primary Health Care Board (LSPHCB), Lagos, Nigeria

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• Hirotsugu Aiga

  Roles Conceptualization, Investigation, Methodology, Supervision, Writing – review & editing

  Affiliations Human Development Department, Japan International Cooperation Agency (JICA), Tokyo, Japan, School of Tropical Medicine and Global Health, Nagasaki University, Nagasaki, Japan

  https://orcid.org/0000-0001-5910-3379

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