PMC:7341464 / 504-600 JSONTXT

{"project":"LitCovid-PD-CLO","denotations":[{"id":"T4","span":{"begin":3,"end":4},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"},{"id":"T5","span":{"begin":77,"end":78},"obj":"http://purl.obolibrary.org/obo/CLO_0001020"}],"text":"nd a direct control group was not included.\nWe report preliminary results of a prospective Dutch"}

{"project":"LitCovid-PD-CHEBI","denotations":[{"id":"T2","span":{"begin":20,"end":25},"obj":"Chemical"}],"attributes":[{"id":"A2","pred":"chebi_id","subj":"T2","obj":"http://purl.obolibrary.org/obo/CHEBI_24433"}],"text":"nd a direct control group was not included.\nWe report preliminary results of a prospective Dutch"}