PubMed:32240462 / 28-37
Annnotations
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok6","span":{"begin":4,"end":6},"obj":"CD"},{"id":"tok7","span":{"begin":6,"end":7},"obj":")"},{"id":"tok8","span":{"begin":7,"end":8},"obj":":"}],"text":"VID-19): "}