PubMed:32074550 / 40-45
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T5","span":{"begin":0,"end":5},"obj":"VBN"}],"text":"shown"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok6","span":{"begin":0,"end":5},"obj":"VBN"},{"id":"event6","span":{"begin":0,"end":5},"obj":"OCCURRENCE"}],"text":"shown"}