PubMed:32061066 / 1530-1532
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T303","span":{"begin":0,"end":2},"obj":"IN"}],"text":"by"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok345","span":{"begin":0,"end":2},"obj":"IN"},{"id":"lookup50","span":{"begin":0,"end":2},"obj":"country_code"}],"text":"by"}