
PubMed:31967327 / 32-43
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T5","span":{"begin":8,"end":9},"obj":"-COMMA-"}],"text":"tructure, r"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok6","span":{"begin":8,"end":9},"obj":","}],"text":"tructure, r"}