PubMed:32176808 / 96-103
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T15","span":{"begin":0,"end":5},"obj":"RB"}],"text":"first d"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok19","span":{"begin":0,"end":5},"obj":"RB"},{"id":"lookup1","span":{"begin":0,"end":5},"obj":"date"}],"text":"first d"}