PubMed:31996494 / 132-142
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T26","span":{"begin":6,"end":7},"obj":"-LRB-"}],"text":"virus (201"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok34","span":{"begin":6,"end":7},"obj":"("}],"text":"virus (201"}