PubMed:32096367 / 3294-3305
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T454","span":{"begin":0,"end":11},"obj":"VBD"}],"text":"established"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok503","span":{"begin":0,"end":11},"obj":"VBD"},{"id":"event9","span":{"begin":0,"end":11},"obj":"OCCURRENCE"}],"text":"established"}