PMC:7068164 / 5753-5835 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T44","span":{"begin":54,"end":58},"obj":"http://purl.obolibrary.org/obo/UBERON_0000473"}],"text":"erence was not statistically significant (chi-squared test: p = 0.6). There was no"}