PubMed:32171865 / 2154-2156
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T407","span":{"begin":0,"end":2},"obj":"TO"}],"text":"to"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok463","span":{"begin":0,"end":2},"obj":"TO"},{"id":"lookup56","span":{"begin":0,"end":2},"obj":"country_code"}],"text":"to"}