PubMed:32134681 / 726-733
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T115","span":{"begin":0,"end":7},"obj":"VB"}],"text":"compare"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok128","span":{"begin":0,"end":7},"obj":"VB"},{"id":"event30","span":{"begin":0,"end":7},"obj":"OCCURRENCE"}],"text":"compare"}