Development and validation of a dynamic 48-hour in-hospital mortality risk stratification for COVID-19 in a UK teaching hospital: a retrospective cohort study.
BMJ OPEN（2022）
摘要
The study is registered as 'researchregistry5464' on the Research Registry (www.researchregistry.com).
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关键词
COVID-19,epidemiology,risk management,statistics & research methods
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