PubMed:32176772 / 1030-1036
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T218","span":{"begin":0,"end":6},"obj":"IN"}],"text":"during"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok248","span":{"begin":0,"end":6},"obj":"IN"}],"text":"during"}