PubMed:32023685 / 375-381
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T61","span":{"begin":0,"end":6},"obj":"NNP"}],"text":"Middle"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok68","span":{"begin":0,"end":6},"obj":"NNP"}],"text":"Middle"}