PubMed:32147628 / 50-54
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T7","span":{"begin":2,"end":3},"obj":"-LRB-"}],"text":"9 (C"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok8","span":{"begin":2,"end":3},"obj":"("}],"text":"9 (C"}