Shields, Adrian M ; Tadros, Susan ; Al-Hakim, Adam... https://discovery.ucl.ac.uk/id/eprint/10159864/1/Impact%20of%20vaccination%20on%20hospitalization%20and%20mortality%20from%20COVID-19%20in%20patients%20with%20primary%20and%20secondary%20immunodeficiency.pdf.
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2022