PubMed:32061198 / 635-643
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T107","span":{"begin":0,"end":8},"obj":"NNS"}],"text":"symptoms"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok130","span":{"begin":0,"end":8},"obj":"NNS"}],"text":"symptoms"}