PubMed:32052466 / 111-117
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T17","span":{"begin":1,"end":2},"obj":"-LRB-"}],"text":" (COVI"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok19","span":{"begin":1,"end":2},"obj":"("}],"text":" (COVI"}