Bedston, S., Agrawal, U., McCowan, C., Oke, J., Patterson, L., Robertson, C., . . . Sheikh, A. (2022). Severe COVID-19 outcomes after full vaccination of primary schedule and initial boosters: Pooled analysis of national prospective cohort studies of 30 million individuals in England, Northern Ireland, Scotland, and Wales. The Lancet, 400(10360), pp. 1305-1320. doi:10.1016/s0140-6736(22)01656-7

Bedston, Stuart, et al. "Severe COVID-19 Outcomes After Full Vaccination of Primary Schedule and Initial Boosters: Pooled Analysis of National Prospective Cohort Studies of 30 Million Individuals in England, Northern Ireland, Scotland, and Wales." The Lancet 400, no. 10360 (2022): 1305-1320.

Bedston, Stuart, et al. "Severe COVID-19 Outcomes After Full Vaccination of Primary Schedule and Initial Boosters: Pooled Analysis of National Prospective Cohort Studies of 30 Million Individuals in England, Northern Ireland, Scotland, and Wales." The Lancet 400.10360 (2022): 1305-1320.