PubMed:32027573 / 1738-1739
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T351","span":{"begin":0,"end":1},"obj":"NN"}],"text":"P"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok380","span":{"begin":0,"end":1},"obj":"NN"}],"text":"P"}