PubMed:32027573 / 204-215
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T29","span":{"begin":0,"end":11},"obj":"VBP"}],"text":"investigate"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok37","span":{"begin":0,"end":11},"obj":"VB"},{"id":"event13","span":{"begin":0,"end":11},"obj":"I_ACTION"}],"text":"investigate"}