PMC:7441788 / 16821-16953 JSONTXT

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    LitCovid-PD-CLO

    {"project":"LitCovid-PD-CLO","denotations":[{"id":"T178","span":{"begin":49,"end":50},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"Small sample size; single-center design; Lack of a placebo control; Lack of exclusion criteria based on the QTc interval at baseline"}