PubMed:32083638 / 177-183
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T26","span":{"begin":0,"end":6},"obj":"IN"}],"text":"During"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok36","span":{"begin":0,"end":6},"obj":"IN"}],"text":"During"}