PubMed:32064853 / 458-465
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T78","span":{"begin":0,"end":7},"obj":"NNP"}],"text":"System."}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok84","span":{"begin":0,"end":6},"obj":"NNP"},{"id":"tok85","span":{"begin":6,"end":7},"obj":"."}],"text":"System."}