PubMed:32027573 / 1320-1331
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T259","span":{"begin":0,"end":11},"obj":"NN"}],"text":"involvement"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok285","span":{"begin":0,"end":11},"obj":"NN"}],"text":"involvement"}