PubMed:31996494 / 45-54
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T7","span":{"begin":7,"end":8},"obj":"-LRB-"}],"text":"avirus (2"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok10","span":{"begin":7,"end":8},"obj":"("}],"text":"avirus (2"}