PubMed:32164424 / 35-43
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T7","span":{"begin":7,"end":8},"obj":"-COMMA-"}],"text":"logical,"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok9","span":{"begin":7,"end":8},"obj":","}],"text":"logical,"}