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HARVARD Citation
Chetty-Makkan, C. et al. (2022). Quasi-experimental evaluation of a financial incentive for first-dose COVID-19 vaccination among adults aged ≥60 years in South Africa. BMJ global health. 7 (12), p. . [Online].
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Chetty-Makkan, C. et al. (2022). Quasi-experimental evaluation of a financial incentive for first-dose COVID-19 vaccination among adults aged ≥60 years in South Africa. BMJ global health. 7 (12), p. . [Online].