PubMed:32083638 / 708-717
Annnotations
LitCovid-PAS-Enju
{"project":"LitCovid-PAS-Enju","denotations":[{"id":"EnjuParser_T104","span":{"begin":0,"end":9},"obj":"NN"}],"text":"structure"}
LitCovid-TimeML
{"project":"LitCovid-TimeML","denotations":[{"id":"tok123","span":{"begin":0,"end":9},"obj":"NN"}],"text":"structure"}