PubMed:32171193 / 950-952
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T153","span":{"begin":0,"end":2},"obj":"TO"}],"text":"to"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok177","span":{"begin":0,"end":2},"obj":"TO"},{"id":"lookup21","span":{"begin":0,"end":2},"obj":"country_code"}],"text":"to"}