PubMed:32118390 / 2005-2013
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T205","span":{"begin":0,"end":8},"obj":"VBN"}],"text":"imported"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok540","span":{"begin":0,"end":8},"obj":"VBN"},{"id":"event5","span":{"begin":0,"end":8},"obj":"OCCURRENCE"}],"text":"imported"}