Funding for this research was provided by:
Kenya Medical Training College (1)
Received: 20 September 2019
Accepted: 3 January 2020
First Online: 13 January 2020
Ethics approval and consent to participate
: Ethical approval for the research was obtained from the Kenyatta National Hospital/ University of Nairobi (KNH/UoN) Ethics Research (P725/11/2015). All participants provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.