Received: 22 July 2020
Accepted: 18 June 2021
First Online: 14 August 2021
: Ethical approval to carry out this study was obtained from the Kenyatta National Hospital Ethical Review Committee. Participation in this study was voluntary for all participants and each gave their written informed consent to participate in the study. Participants’ confidentiality was assured by ensuring that any data identifying individuals was coded and not shared with any third party.
: None required.
: The authors declare that there is no conflict of interest.