PubMed:32031570 / 2345-2353
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T438","span":{"begin":0,"end":8},"obj":"NN"}],"text":"distress"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok512","span":{"begin":0,"end":8},"obj":"NN"}],"text":"distress"}