PubMed:32147628 / 222-226
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T36","span":{"begin":0,"end":4},"obj":"VB"}],"text":"find"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok41","span":{"begin":0,"end":4},"obj":"VB"},{"id":"event7","span":{"begin":0,"end":4},"obj":"OCCURRENCE"}],"text":"find"}