PubMed:32176808 / 961-972
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T160","span":{"begin":0,"end":11},"obj":"JJ"}],"text":"substantial"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok180","span":{"begin":0,"end":11},"obj":"JJ"}],"text":"substantial"}