PubMed:32061066 / 895-896
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T161","span":{"begin":0,"end":1},"obj":"CD"}],"text":"8"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok170","span":{"begin":0,"end":1},"obj":"CD"}],"text":"8"}