PubMed:32164424 / 1080-1088
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T161","span":{"begin":0,"end":8},"obj":"VBN"}],"text":"proposed"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok187","span":{"begin":0,"end":8},"obj":"VBN"},{"id":"event15","span":{"begin":0,"end":8},"obj":"OCCURRENCE"}],"text":"proposed"}