PubMed:31996494 / 79-83
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T13","span":{"begin":0,"end":2},"obj":"CD"},{"id":"EnjuParser_T14","span":{"begin":2,"end":3},"obj":"-COMMA-"}],"text":"22, "}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok19","span":{"begin":0,"end":2},"obj":"CD"},{"id":"tok20","span":{"begin":2,"end":3},"obj":","}],"text":"22, "}
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T1","span":{"begin":0,"end":2},"obj":"http://purl.obolibrary.org/obo/CLO_0050507"}],"text":"22, "}