PubMed:32062957 / 23-30
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T3","span":{"begin":3,"end":5},"obj":"IN"}],"text":"cs of 3"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok4","span":{"begin":3,"end":5},"obj":"IN"}],"text":"cs of 3"}