PubMed:31967327 / 210-217
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T36","span":{"begin":0,"end":7},"obj":"JJ"}],"text":"central"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok40","span":{"begin":0,"end":7},"obj":"JJ"},{"id":"lookup7","span":{"begin":0,"end":7},"obj":"loc_key"}],"text":"central"}