PubMed:32023682 / 205-207
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T36","span":{"begin":0,"end":2},"obj":"POS"}],"text":"'s"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok238","span":{"begin":0,"end":2},"obj":"POS"}],"text":"'s"}