Received: 9 June 2018
Accepted: 29 August 2018
First Online: 5 October 2018
Ethics approval and consent to participate
: The study was approved by the Joint Ethics Committee of the School of Medicine and Health Sciences and School of Allied Health Sciences, University for Development Studies, Tamale, Ghana. The mothers gave informed consent before they were interviewed.
: Not applicable.
: The authors declare that they have no competing interests.
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