Funding for this research was provided by:
Received: 16 May 2019
Accepted: 12 May 2020
First Online: 29 May 2020
Ethics approval and consent to participate
: Institutional Review Board approval was obtained from the Johns Hopkins Bloomberg School of Public Health the Kenya National Commission for Science Technology and Innovation. Verbal informed consent to participate was obtained from all study participants prior to data collection.
: Not applicable.
: The authors declare they have no competing interests.