PubMed:32164424 / 744-750
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T114","span":{"begin":0,"end":6},"obj":"VBD"}],"text":"varied"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok136","span":{"begin":0,"end":6},"obj":"VBD"},{"id":"event18","span":{"begin":0,"end":6},"obj":"OCCURRENCE"}],"text":"varied"}