PubMed:32096367 / 765-776
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T115","span":{"begin":0,"end":11},"obj":"VBG"}],"text":"maintaining"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok129","span":{"begin":0,"end":11},"obj":"VBG"},{"id":"event5","span":{"begin":0,"end":11},"obj":"OCCURRENCE"}],"text":"maintaining"}