PubMed:32064853 / 483-484
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T81","span":{"begin":0,"end":1},"obj":"-COLON-"}],"text":":"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok88","span":{"begin":0,"end":1},"obj":":"}],"text":":"}