PubMed:32141569 / 1385-1390
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T230","span":{"begin":0,"end":5},"obj":"VB"}],"text":"cross"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok262","span":{"begin":0,"end":5},"obj":"VB"}],"text":"cross"}