PubMed:32175421 / 251-254
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T43","span":{"begin":0,"end":3},"obj":"VBD"}],"text":"hit"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok48","span":{"begin":0,"end":3},"obj":"VBD"},{"id":"event14","span":{"begin":0,"end":3},"obj":"OCCURRENCE"}],"text":"hit"}