PubMed:32167153 / 124-127
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T17","span":{"begin":1,"end":3},"obj":"TO"}],"text":" to"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok19","span":{"begin":1,"end":3},"obj":"TO"},{"id":"lookup1","span":{"begin":1,"end":3},"obj":"country_code"}],"text":" to"}