PMC:7212949 / 42162-42226 JSONTXT

{"project":"LitCovid-PMC-OGER-BB","denotations":[{"id":"T1140","span":{"begin":4,"end":8},"obj":"CHEBI:16199;CHEBI:16199"}],"text":"Wang et al (2020)N = 138, confirmed casesClinicopathologic study"}