PubMed:32150618 / 577-584
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T86","span":{"begin":0,"end":7},"obj":"VBP"}],"text":"propose"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok94","span":{"begin":0,"end":7},"obj":"VBP"},{"id":"event20","span":{"begin":0,"end":7},"obj":"OCCURRENCE"}],"text":"propose"}