PubMed:32113196 / 1322-1324
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T238","span":{"begin":0,"end":2},"obj":"IN"}],"text":"by"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok290","span":{"begin":0,"end":2},"obj":"IN"},{"id":"lookup26","span":{"begin":0,"end":2},"obj":"country_code"}],"text":"by"}