PubMed:32022276 / 523-530
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T77","span":{"begin":0,"end":7},"obj":"NN"}],"text":"complex"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok87","span":{"begin":0,"end":7},"obj":"JJ"}],"text":"complex"}