
PubMed:32026671 / 268-273
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T40","span":{"begin":2,"end":4},"obj":"IN"}],"text":"y of "}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok44","span":{"begin":2,"end":4},"obj":"IN"}],"text":"y of "}