PubMed:32171193 / 78-80
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T12","span":{"begin":0,"end":2},"obj":"IN"}],"text":"by"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok15","span":{"begin":0,"end":2},"obj":"IN"},{"id":"lookup3","span":{"begin":0,"end":2},"obj":"country_code"}],"text":"by"}