Received: 3 July 2018
Accepted: 14 January 2019
First Online: 25 January 2019
Ethics approval and consent to participate
: Written informed consent was obtained from both health care workers and mothers participating in the study.Ethical clearance for this study was obtained from the national ethical committee of Senegal (Comité National d’Ethique pour la Recherche en Santé), code: SEN15/30, July 20th, 2015.
: Not applicable.
: The authors declare that they have no competing interests.
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