Text and Data Mining valid from 2018-04-20
Received: 12 January 2018
Accepted: 12 April 2018
First Online: 20 April 2018
Ethics approval and consent to participate
: Ethics approval for the conduct of secondary analysis of the primary study data was obtained from the Ethics and Research Committee of the Obafemi Awolowo University Teaching Hospitals Complex Ile-Ife (ERC/2013/07/14). Children 1–7 year old children gave parental consent for study participation, and children 8–12 year old children gave assent for study participation in addition to parental consent.
: The authors declare that they have no competing interests.
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