PubMed:32026671 / 23-33
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T5","span":{"begin":8,"end":10},"obj":"IN"}],"text":"eatures of"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok6","span":{"begin":8,"end":10},"obj":"IN"}],"text":"eatures of"}