PubMed:32105049 / 65-70
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T9","span":{"begin":0,"end":5},"obj":"RB"}],"text":"Prior"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok11","span":{"begin":0,"end":5},"obj":"RB"}],"text":"Prior"}