PubMed:32061198 / 404-407
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T71","span":{"begin":0,"end":3},"obj":"CD"}],"text":"1-7"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok89","span":{"begin":0,"end":1},"obj":"CD"},{"id":"tok90","span":{"begin":1,"end":2},"obj":":"},{"id":"tok91","span":{"begin":2,"end":3},"obj":"CD"}],"text":"1-7"}