PubMed:32052466 / 779-781
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T122","span":{"begin":0,"end":2},"obj":"POS"}],"text":"'s"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok188","span":{"begin":0,"end":2},"obj":"POS"}],"text":"'s"}