PubMed:32150360 / 2874-2876
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T493","span":{"begin":0,"end":2},"obj":"TO"}],"text":"to"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok540","span":{"begin":0,"end":2},"obj":"TO"},{"id":"lookup116","span":{"begin":0,"end":2},"obj":"country_code"}],"text":"to"}