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HARVARD Citation
Hulme, W. et al. (2022). Comparative effectiveness of ChAdOx1 versus BNT162b2 covid-19 vaccines in health and social care workers in England: cohort study using OpenSAFELY. BMJ. p. . [Online].
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Hulme, W. et al. (2022). Comparative effectiveness of ChAdOx1 versus BNT162b2 covid-19 vaccines in health and social care workers in England: cohort study using OpenSAFELY. BMJ. p. . [Online].