PubMed:32174267 / 79-81
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T10","span":{"begin":0,"end":1},"obj":"-COMMA-"}],"text":", "}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok11","span":{"begin":0,"end":1},"obj":","}],"text":", "}