PubMed:32150360 / 56-59
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T8","span":{"begin":0,"end":1},"obj":"-RRB-"}],"text":")\nA"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok10","span":{"begin":0,"end":1},"obj":")"}],"text":")\nA"}