PubMed:32220650 / 897-902
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok179","span":{"begin":0,"end":5},"obj":"CD"},{"id":"lookup34","span":{"begin":0,"end":5},"obj":"time"},{"id":"lookup35","span":{"begin":0,"end":5},"obj":"number"}],"text":"eight"}