Funding for this research was provided by:
Global Affairs Canada (Project S065346-001)
Received: 15 August 2017
Accepted: 29 January 2018
First Online: 13 February 2018
Ethics approval and consent to participate
: Study approval was granted by the Conjoint Health Research Ethics Board at the University of Calgary (ID: E-24426) and by the Mbarara University of Science and Technology Institutional Review Committee (ID: MUIRC 1/7). Written participant consent was obtained.
: The authors declare that they have no competing interests.
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