PubMed:32096367 / 1041-1048
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T149","span":{"begin":0,"end":7},"obj":"NNS"}],"text":"indexes"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok165","span":{"begin":0,"end":7},"obj":"NNS"}],"text":"indexes"}