PubMed:32118640 / 1099-1104
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T167","span":{"begin":0,"end":5},"obj":"VBG"}],"text":"using"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok184","span":{"begin":0,"end":5},"obj":"VBG"},{"id":"event22","span":{"begin":0,"end":5},"obj":"OCCURRENCE"}],"text":"using"}