PubMed:32031570 / 3057-3071
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T623","span":{"begin":0,"end":14},"obj":"VB"}],"text":"extracorporeal"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok734","span":{"begin":0,"end":14},"obj":"NN"}],"text":"extracorporeal"}