PubMed:32133830 / 1571-1579
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T288","span":{"begin":0,"end":8},"obj":"NN"}],"text":"customer"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok323","span":{"begin":0,"end":8},"obj":"NN"}],"text":"customer"}