PubMed:32149773 / 936-946
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T143","span":{"begin":0,"end":10},"obj":"VBD"}],"text":"randomised"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok156","span":{"begin":0,"end":10},"obj":"JJ"}],"text":"randomised"}