PubMed:32083638 / 324-330
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T44","span":{"begin":0,"end":6},"obj":"NN"}],"text":"region"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok59","span":{"begin":0,"end":6},"obj":"NN"}],"text":"region"}