PubMed:31996494 / 24-31
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T4","span":{"begin":3,"end":6},"obj":"DT"}],"text":"or the "}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok5","span":{"begin":3,"end":6},"obj":"DT"}],"text":"or the "}