Funding for this research was provided by:
Kenyatta National Hospital Office of Research (N/A)
Text and Data Mining valid from 2019-02-11
Received: 4 October 2018
Accepted: 21 January 2019
First Online: 11 February 2019
Ethics approval and consent to participate
: This study was approved by the Kenyatta National Hospital University of Nairobi Ethics Review Committee and the University of North Carolina at Chapel Hill Institutional Review Board (IRB#14-3269).
: Not Applicable
: The authors declare that they have no competing interests.
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