PubMed:32056235 / 669-676
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T111","span":{"begin":0,"end":7},"obj":"JJS"}],"text":"longest"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok119","span":{"begin":0,"end":7},"obj":"JJS"}],"text":"longest"}