PubMed:32061066 / 623-625
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T113","span":{"begin":0,"end":2},"obj":"DT"}],"text":"no"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok118","span":{"begin":0,"end":2},"obj":"DT"},{"id":"lookup24","span":{"begin":0,"end":2},"obj":"country_code"}],"text":"no"}