PubMed:32145714 / 811-818
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T143","span":{"begin":0,"end":7},"obj":"IN"}],"text":"between"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok170","span":{"begin":0,"end":7},"obj":"IN"}],"text":"between"}