Funding for this research was provided by:
International Development Research Centre (108030, 109059-008)
Received: 13 October 2020
Accepted: 30 June 2021
First Online: 12 July 2021
: Ethics approvals were obtained from the University of Malawi College of Medicine (P.08/15/1783) and the University of British Columbia (H15-01463-A003). All hospitals provided institutional support for the study to be conducted in their facilities. All participants provided a written informed consent prior to study participation.
: Not applicable.
: The authors declare that they have no competing interests.