PubMed:32118391 / 110-115
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T18","span":{"begin":0,"end":5},"obj":"IN"}],"text":"after"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok20","span":{"begin":0,"end":5},"obj":"IN"}],"text":"after"}