PubMed:31986264 / 92-95
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T14","span":{"begin":2,"end":3},"obj":"-COLON-"}],"text":"ND:"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok16","span":{"begin":2,"end":3},"obj":":"}],"text":"ND:"}