PubMed:32175421 / 985-993
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T171","span":{"begin":0,"end":8},"obj":"VB"}],"text":"estimate"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok185","span":{"begin":0,"end":8},"obj":"VB"},{"id":"event12","span":{"begin":0,"end":8},"obj":"OCCURRENCE"}],"text":"estimate"}