PubMed:32118639 / 1026-1033
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T158","span":{"begin":0,"end":7},"obj":"IN"}],"text":"without"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok169","span":{"begin":0,"end":7},"obj":"IN"}],"text":"without"}