Funding for this research was provided by:
United States Agency for International Development
Received: 10 June 2017
Accepted: 16 April 2018
First Online: 9 May 2018
Ethics approval and consent to participate
: Ethical approval was received from University Research Co. Institutional Review Board and Makerere University Institutional Review Board. All participants were verbally consented to participate in the study.
: The authors declare that they have no competing interests.
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