
PubMed:32118389 / 1121-1128
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T206","span":{"begin":0,"end":7},"obj":"NN"}],"text":"cluster"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok220","span":{"begin":0,"end":7},"obj":"NN"}],"text":"cluster"}