Barker, S.
Ehrlich, R. http://orcid.org/0000-0001-5736-9237
Spiegel, J. M.
Kistnasamy, B.
Riera, F.
Fourie, A.
Mtshali, N.
Rabada, M.
Lockhart, K.
Yassi, A.
Funding for this research was provided by:
Department for International Development
Article History
Received: 2 June 2021
Accepted: 24 July 2021
First Online: 9 January 2022
Declarations
:
: Prof. Ehrlich has written expert reports for plaintiff attorneys in silicosis litigation. The remaining authors declare no conflict of interest.
: The study protocols were approved by the Human Research Ethics Committee, Faculty of Health Sciences, University of Cape Town (Nos. 563/2019 and 819/2019), and the Behavioural Research Ethics Board, University of British Columbia (H18/01793).
: Not applicable.
: There were no restrictions on publication.