PubMed:31995857 / 314-323
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T55","span":{"begin":0,"end":9},"obj":"VB"}],"text":"determine"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok62","span":{"begin":0,"end":9},"obj":"VB"},{"id":"event4","span":{"begin":0,"end":9},"obj":"OCCURRENCE"}],"text":"determine"}