PubMed:32062957 / 93-100
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T14","span":{"begin":6,"end":7},"obj":"-COLON-"}],"text":"ective:"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok16","span":{"begin":6,"end":7},"obj":":"}],"text":"ective:"}