Gravenor, M., Perry, M., Cottrell, S., Bedston, S., Roberts, R., Williams, C., . . . Griffiths, L. (2022). COVID-19 vaccine uptake and effectiveness in adults aged 50 years and older in Wales UK: A 1.2m population data-linkage cohort approach. Human Vaccines & Immunotherapeutics, 18, 2022(1), pp. 1-10. doi:10.1080/21645515.2022.2031774

Gravenor, Michael, et al. "COVID-19 Vaccine Uptake and Effectiveness in Adults Aged 50 Years and Older in Wales UK: A 1.2m Population Data-linkage Cohort Approach." Human Vaccines & Immunotherapeutics 18, 2022, no. 1 (2022): 1-10.

Gravenor, Michael, et al. "COVID-19 Vaccine Uptake and Effectiveness in Adults Aged 50 Years and Older in Wales UK: A 1.2m Population Data-linkage Cohort Approach." Human Vaccines & Immunotherapeutics 18, 2022.1 (2022): 1-10.