PubMed:32145714 / 1138-1140
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T205","span":{"begin":0,"end":2},"obj":"DT"}],"text":"no"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok243","span":{"begin":0,"end":2},"obj":"DT"},{"id":"lookup26","span":{"begin":0,"end":2},"obj":"country_code"}],"text":"no"}