Funding for this research was provided by:
United States Agency for International Development (AID-620-A-00002)
Text and Data Mining valid from 2018-05-11
Received: 22 August 2017
Accepted: 30 April 2018
First Online: 11 May 2018
Ethics approval and consent to participate
: Ethical approval was granted by FHI360’s Review Board, U.S.A and the National Health Research Ethics Committee (NHREC), Nigeria. All participants provided consent to participate in this study.
: The authors declare that they have no competing interests.
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