Received: 5 December 2017
Accepted: 14 January 2019
First Online: 21 January 2019
Ethics approval and consent to participate
: The study was reviewed and approved by the Makerere University Faculty of Medicine Research and Ethics Committee (Approval number: 016–2004) and the Uganda National Council for Science and Technology (Approval number: MV 853). All patients provided written informed consent.
: Not applicable
: The authors declare that they have no competing interests.
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