Received: 22 November 2020
Accepted: 20 August 2021
First Online: 8 September 2021
: Ethical approval was obtained from the Kenyatta National Hospital (KNH) and University of Nairobi (UoN) Ethics and Review Committee (ERC). Reference number - UP831/12/2018. Participants gave written informed consent before answering any questionnaires. All methods including participant recruitment and consent taking, data collection, data handling, and analysis were performed in accordance with relevant guidelines and regulations including the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.