PubMed:32176772 / 1162-1163
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T249","span":{"begin":0,"end":1},"obj":"JJR"}],"text":"\u003c"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok289","span":{"begin":0,"end":1},"obj":"NN"}],"text":"\u003c"}