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Authors
van der Westhuizen, Helene-Mari
Ehrlich, Rodney
Somdyala, Ncumisa
Greenhalgh, Trisha
Tonkin-Crine, Sarah
Butler, Chris C.
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Article History
Received: 2 July 2024
Accepted: 14 September 2024
First Online: 3 October 2024
Declarations
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: The study was approved by the research ethics committees at the University of Cape Town Health Sciences Faculty (HREC REF: 259/2019) and the University of Oxford (Oxtrec number: 541–19). It received institutional permission from the Eastern Cape Department of Health (EC_201907_010) and local permissions from each health facility. Written informed consent was obtained from all participants. The research conformed to the principles of the Helsinki Declaration.
: Not applicable.
: The authors declare no competing interests.
