PubMed:32141569 / 539-549
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T96","span":{"begin":0,"end":10},"obj":"NN"}],"text":"Comparison"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok111","span":{"begin":0,"end":10},"obj":"NNP"}],"text":"Comparison"}