PubMed:32167524 / 402-411
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T63","span":{"begin":0,"end":9},"obj":"NN"}],"text":"Objective"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok69","span":{"begin":0,"end":9},"obj":"NNP"}],"text":"Objective"}
LitCovid-PD-CLO
{"project":"LitCovid-PD-CLO","denotations":[{"id":"T2","span":{"begin":0,"end":9},"obj":"http://purl.obolibrary.org/obo/BFO_0000030"}],"text":"Objective"}