Williamson, Elizabeth J ; McDonald, Helen I ; Bhaskaran, Krishnan... https://researchonline.lshtm.ac.uk/id/eprint/4662112/1/Risks%20of%20covid-19%20hospital%20admission%20and%20death%20for%20people%20with%20learning%20disability%20population%20based%20cohort%20study%20using%20the%20O.pdf.
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2021