PubMed:32164424 / 1111-1113
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T166","span":{"begin":0,"end":2},"obj":"IN"}],"text":"by"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok192","span":{"begin":0,"end":2},"obj":"IN"},{"id":"lookup22","span":{"begin":0,"end":2},"obj":"country_code"}],"text":"by"}