PubMed:32062875 / 133-135
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T19","span":{"begin":0,"end":1},"obj":"-COLON-"}],"text":": "}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok21","span":{"begin":0,"end":1},"obj":":"}],"text":": "}