PubMed:32027573 / 1354-1362
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T269","span":{"begin":0,"end":8},"obj":"VBD"}],"text":"involved"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok295","span":{"begin":0,"end":8},"obj":"VBD"},{"id":"event12","span":{"begin":0,"end":8},"obj":"OCCURRENCE"}],"text":"involved"}