PubMed:32172546 / 1923-1929
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T287","span":{"begin":0,"end":6},"obj":"VBD"}],"text":"showed"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok317","span":{"begin":0,"end":6},"obj":"VBN"},{"id":"event19","span":{"begin":0,"end":6},"obj":"OCCURRENCE"}],"text":"showed"}