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To systematically analyze the blood coagulation features of coronavirus disease 2019 (COVID‐19) patients to provide a reference for clinical practice. An electronic search in PubMed, EMbase, Web of Science, Scopus, CNKI, WanFang Data, and VIP databases to identify studies describing the blood coagulation features of COVID‐19 patients from 1 January 2020 to 21 April 2020. Three reviewers independently...
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