Funding for this research was provided by:
Centers for Disease Control and Prevention ((GH15-1619) U2GGH001876)
Text and Data Mining valid from 2018-06-18
Received: 25 July 2017
Accepted: 22 May 2018
First Online: 18 June 2018
Ethics approval and consent to participate
: Ethical approval for the study was obtained from the joint University of Ibadan/University College Hospital Ethical Review Committee. Written informed consent was obtained from each of the participant at every stage of the study and confidentiality was maintained. There was no risk/harm to participants in this study. No identifier was attached to the data collection instruments. All the data were stored in a file that was pass-worded and only the relevant investigators were given permission to access the data for analysis.
: The authors declare that they have no competing interests.
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