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HARVARD Citation
Tartof, S. et al. (2021). Effectiveness of mRNA BNT162b2 COVID-19 vaccine up to 6 months in a large integrated health system in the USA: a retrospective cohort study. Lancet. 398 (10309), pp. 1407-1416. [Online].
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Tartof, S. et al. (2021). Effectiveness of mRNA BNT162b2 COVID-19 vaccine up to 6 months in a large integrated health system in the USA: a retrospective cohort study. Lancet. 398 (10309), pp. 1407-1416. [Online].