PubMed:32150360 / 4774-4775
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T808","span":{"begin":0,"end":1},"obj":"-DQS-"}],"text":"\""}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok877","span":{"begin":0,"end":1},"obj":"''"}],"text":"\""}