PubMed:32176808 / 11-21
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T2","span":{"begin":6,"end":8},"obj":"IN"}],"text":"mpact of s"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok3","span":{"begin":6,"end":8},"obj":"IN"}],"text":"mpact of s"}