PubMed:32172546 / 1334-1339
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T206","span":{"begin":0,"end":5},"obj":"JJ"}],"text":"focal"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok230","span":{"begin":0,"end":5},"obj":"JJ"}],"text":"focal"}