PubMed:32159237 / 459-462
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T74","span":{"begin":0,"end":3},"obj":"NN"}],"text":"COV"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok81","span":{"begin":0,"end":3},"obj":"NNP"}],"text":"COV"}