PubMed:32074786 / 590-594
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T92","span":{"begin":0,"end":4},"obj":"VB"}],"text":"rule"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok97","span":{"begin":0,"end":4},"obj":"VB"},{"id":"event20","span":{"begin":0,"end":4},"obj":"OCCURRENCE"}],"text":"rule"}