PubMed:32205204 / 968-973
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok161","span":{"begin":0,"end":5},"obj":"CD"},{"id":"lookup25","span":{"begin":0,"end":5},"obj":"time"},{"id":"lookup26","span":{"begin":0,"end":5},"obj":"number"}],"text":"eight"}