PubMed:32164400 / 1114-1121
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T202","span":{"begin":0,"end":7},"obj":"NN"}],"text":"illness"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok258","span":{"begin":0,"end":7},"obj":"NN"}],"text":"illness"}