PubMed:32023684 / 672-680
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T110","span":{"begin":0,"end":8},"obj":"VBD"}],"text":"proposed"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok118","span":{"begin":0,"end":8},"obj":"VBD"},{"id":"event2","span":{"begin":0,"end":8},"obj":"OCCURRENCE"}],"text":"proposed"}