PubMed:32159237 / 483-489
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T79","span":{"begin":0,"end":6},"obj":"NNP"}],"text":"Middle"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok86","span":{"begin":0,"end":6},"obj":"NNP"}],"text":"Middle"}