PubMed:32172226 / 1213-1221
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T194","span":{"begin":0,"end":8},"obj":"VBN"}],"text":"Compared"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok219","span":{"begin":0,"end":8},"obj":"VBN"},{"id":"event4","span":{"begin":0,"end":8},"obj":"OCCURRENCE"}],"text":"Compared"}