PubMed:32053389 / 36-46
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T6","span":{"begin":4,"end":5},"obj":"-LRB-"}],"text":"rus (COVID"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok7","span":{"begin":4,"end":5},"obj":"("}],"text":"rus (COVID"}