PubMed:32052373 / 94-102
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T12","span":{"begin":4,"end":5},"obj":"-LRB-"}],"text":"rus (201"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok13","span":{"begin":4,"end":5},"obj":"("}],"text":"rus (201"}