
PubMed:32064853 / 31-39
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T4","span":{"begin":6,"end":8},"obj":"IN"}],"text":"stics of"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok5","span":{"begin":6,"end":8},"obj":"IN"}],"text":"stics of"}