PubMed:32061066 / 578-582
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T103","span":{"begin":0,"end":4},"obj":"IN"}],"text":"from"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok107","span":{"begin":0,"end":4},"obj":"IN"}],"text":"from"}