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Authors
Cois, Annibale https://orcid.org/0000-0002-7014-6510
Matzopoulos, Richard
Pillay-van Wyk, Victoria
Bradshaw, Debbie
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Funding
Funding for this research was provided by:
South African Medical Research Council (SAMRC-RFAIFSP-01-2013/SA CRA 2.)
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Article History
Received: 18 March 2021
Accepted: 10 October 2021
First Online: 3 November 2021
Declarations
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: This study only involved secondary analysis of anonymised individual-level data, and no attempt has been made to identify, even indirectly, the respondents.
: Not applicable.
: The authors declare that they have no competing interests.
