PubMed:32087820 / 159-162
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T23","span":{"begin":2,"end":3},"obj":"-RRB-"}],"text":"19)"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok26","span":{"begin":0,"end":2},"obj":"CD"},{"id":"tok27","span":{"begin":2,"end":3},"obj":")"}],"text":"19)"}