PubMed:31995857 / 255-263
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T44","span":{"begin":0,"end":8},"obj":"VBD"}],"text":"analyzed"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok51","span":{"begin":0,"end":8},"obj":"VBD"},{"id":"event5","span":{"begin":0,"end":8},"obj":"OCCURRENCE"}],"text":"analyzed"}