PubMed:32164424 / 1023-1033
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T152","span":{"begin":0,"end":10},"obj":"VBG"}],"text":"undergoing"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok177","span":{"begin":0,"end":10},"obj":"VBG"},{"id":"event12","span":{"begin":0,"end":10},"obj":"OCCURRENCE"}],"text":"undergoing"}