
PubMed:32091414 / 1760-1764
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T333","span":{"begin":0,"end":4},"obj":"DT"}],"text":"both"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok375","span":{"begin":0,"end":4},"obj":"DT"}],"text":"both"}