PubMed:32091414 / 69-81
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T12","span":{"begin":0,"end":12},"obj":"NN"}],"text":"Relationship"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok13","span":{"begin":0,"end":12},"obj":"NNP"}],"text":"Relationship"}